75020320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27581}}^1$

素因数の和:27613

約数の個数: 48

約数和(自身を含む): 187667928

約数和(自身を除く): 112647608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27581, 55162, 110324, 137905, 220648, 275810, 441296, 468877, 551620, 882592, 937754, 1103240, 1875508, 2206480, 2344385, 3751016, 4412960, 4688770, 7502032, 9377540, 15004064, 18755080, 37510160, 75020320]

約数ペア:

[(1, 75020320), (2, 37510160), (4, 18755080), (5, 15004064), (8, 9377540), (10, 7502032), (16, 4688770), (17, 4412960), (20, 3751016), (32, 2344385), (34, 2206480), (40, 1875508), (68, 1103240), (80, 937754), (85, 882592), (136, 551620), (160, 468877), (170, 441296), (272, 275810), (340, 220648), (544, 137905), (680, 110324), (1360, 55162), (2720, 27581)]