65175280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2819}}^1$

素因数の和:2866

約数の個数: 60

約数和(自身を含む): 161027640

約数和(自身を除く): 95852360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2819, 2890, 4624, 5638, 5780, 11276, 11560, 14095, 22552, 23120, 28190, 45104, 47923, 56380, 95846, 112760, 191692, 225520, 239615, 383384, 479230, 766768, 814691, 958460, 1629382, 1916920, 3258764, 3833840, 4073455, 6517528, 8146910, 13035056, 16293820, 32587640, 65175280]

約数ペア:

[(1, 65175280), (2, 32587640), (4, 16293820), (5, 13035056), (8, 8146910), (10, 6517528), (16, 4073455), (17, 3833840), (20, 3258764), (34, 1916920), (40, 1629382), (68, 958460), (80, 814691), (85, 766768), (136, 479230), (170, 383384), (272, 239615), (289, 225520), (340, 191692), (578, 112760), (680, 95846), (1156, 56380), (1360, 47923), (1445, 45104), (2312, 28190), (2819, 23120), (2890, 22552), (4624, 14095), (5638, 11560), (5780, 11276)]