90692560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 244484352

約数和(自身を除く): 153791792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2281, 2485, 2840, 3976, 4562, 4970, 5680, 7952, 9124, 9940, 11405, 15967, 18248, 19880, 22810, 31934, 36496, 39760, 45620, 63868, 79835, 91240, 127736, 159670, 161951, 182480, 255472, 319340, 323902, 638680, 647804, 809755, 1133657, 1277360, 1295608, 1619510, 2267314, 2591216, 3239020, 4534628, 5668285, 6478040, 9069256, 11336570, 12956080, 18138512, 22673140, 45346280, 90692560]

約数ペア:

[(1, 90692560), (2, 45346280), (4, 22673140), (5, 18138512), (7, 12956080), (8, 11336570), (10, 9069256), (14, 6478040), (16, 5668285), (20, 4534628), (28, 3239020), (35, 2591216), (40, 2267314), (56, 1619510), (70, 1295608), (71, 1277360), (80, 1133657), (112, 809755), (140, 647804), (142, 638680), (280, 323902), (284, 319340), (355, 255472), (497, 182480), (560, 161951), (568, 159670), (710, 127736), (994, 91240), (1136, 79835), (1420, 63868), (1988, 45620), (2281, 39760), (2485, 36496), (2840, 31934), (3976, 22810), (4562, 19880), (4970, 18248), (5680, 15967), (7952, 11405), (9124, 9940)]