Q: What is the sum of all factors of the number 153,280 excluding 153,280?
A: 212,480
The factors of the number 153,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 76640, 153280.
If you add them up, you will get the total of 153,492. Now subtract 153,280 to get 212,480