Only arm64-v8a (and probably armeabi-v7a for backwards compatibility) should be enough to satisfy the new Google Store 64-bit policy, though.
Do you really need all the architectures?
If you unzip your APK and look in the lib/ directory, you can see which ABIs it contains.
The screenshot below is from one of my apps built using default unoproj settings (armeabi-v7a and arm64-v8a).
