Q: What is the sum of all factors of the number 152,665,520 excluding 152,665,520?

Why is 255,522,640 the sum of all factors of 152,665,520, excluding 152,665,520?

The factors of the number 152,665,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1523, 1790, 2506, 2864, 3046, 3580, 5012, 6092, 6265, 7160, 7615, 10024, 10661, 12184, 12530, 14320, 15230, 20048, 21322, 24368, 25060, 30460, 42644, 50120, 53305, 60920, 85288, 100240, 106610, 121840, 170576, 213220, 272617, 426440, 545234, 852880, 1090468, 1363085, 1908319, 2180936, 2726170, 3816638, 4361872, 5452340, 7633276, 9541595, 10904680, 15266552, 19083190, 21809360, 30533104, 38166380, 76332760, 152665520.

If you add them up, you will get the total of 152,665,775. Now subtract 152,665,520 to get 255,522,640

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