75982480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 203094144

約数和(自身を除く): 127111664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 563, 964, 1126, 1205, 1687, 1928, 2252, 2410, 2815, 3374, 3856, 3941, 4504, 4820, 5630, 6748, 7882, 8435, 9008, 9640, 11260, 13496, 15764, 16870, 19280, 19705, 22520, 26992, 31528, 33740, 39410, 45040, 63056, 67480, 78820, 134960, 135683, 157640, 271366, 315280, 542732, 678415, 949781, 1085464, 1356830, 1899562, 2170928, 2713660, 3799124, 4748905, 5427320, 7598248, 9497810, 10854640, 15196496, 18995620, 37991240, 75982480]

約数ペア:

[(1, 75982480), (2, 37991240), (4, 18995620), (5, 15196496), (7, 10854640), (8, 9497810), (10, 7598248), (14, 5427320), (16, 4748905), (20, 3799124), (28, 2713660), (35, 2170928), (40, 1899562), (56, 1356830), (70, 1085464), (80, 949781), (112, 678415), (140, 542732), (241, 315280), (280, 271366), (482, 157640), (560, 135683), (563, 134960), (964, 78820), (1126, 67480), (1205, 63056), (1687, 45040), (1928, 39410), (2252, 33740), (2410, 31528), (2815, 26992), (3374, 22520), (3856, 19705), (3941, 19280), (4504, 16870), (4820, 15764), (5630, 13496), (6748, 11260), (7882, 9640), (8435, 9008)]