85970760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16661}}^1$

素因数の和:16718

約数の個数: 64

約数和(自身を含む): 263926080

約数和(自身を除く): 177955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 333220, 399864, 499830, 666440, 716423, 999660, 1432846, 1999320, 2149269, 2865692, 3582115, 4298538, 5731384, 7164230, 8597076, 10746345, 14328460, 17194152, 21492690, 28656920, 42985380, 85970760]

約数ペア:

[(1, 85970760), (2, 42985380), (3, 28656920), (4, 21492690), (5, 17194152), (6, 14328460), (8, 10746345), (10, 8597076), (12, 7164230), (15, 5731384), (20, 4298538), (24, 3582115), (30, 2865692), (40, 2149269), (43, 1999320), (60, 1432846), (86, 999660), (120, 716423), (129, 666440), (172, 499830), (215, 399864), (258, 333220), (344, 249915), (430, 199932), (516, 166610), (645, 133288), (860, 99966), (1032, 83305), (1290, 66644), (1720, 49983), (2580, 33322), (5160, 16661)]