Q: What is the sum of all factors of the number 163,440 excluding 163,440?
A: 387,864
The factors of the number 163,440 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 27240, 32688, 40860, 54480, 81720, 163440.
If you add them up, you will get the total of 163,827. Now subtract 163,440 to get 387,864