84221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8220

約数の個数: 80

約数和(自身を含む): 267191232

約数和(自身を除く): 182969712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8161, 10320, 16322, 24483, 32644, 40805, 48966, 65288, 81610, 97932, 122415, 130576, 163220, 195864, 244830, 326440, 350923, 391728, 489660, 652880, 701846, 979320, 1052769, 1403692, 1754615, 1958640, 2105538, 2807384, 3509230, 4211076, 5263845, 5614768, 7018460, 8422152, 10527690, 14036920, 16844304, 21055380, 28073840, 42110760, 84221520]

約数ペア:

[(1, 84221520), (2, 42110760), (3, 28073840), (4, 21055380), (5, 16844304), (6, 14036920), (8, 10527690), (10, 8422152), (12, 7018460), (15, 5614768), (16, 5263845), (20, 4211076), (24, 3509230), (30, 2807384), (40, 2105538), (43, 1958640), (48, 1754615), (60, 1403692), (80, 1052769), (86, 979320), (120, 701846), (129, 652880), (172, 489660), (215, 391728), (240, 350923), (258, 326440), (344, 244830), (430, 195864), (516, 163220), (645, 130576), (688, 122415), (860, 97932), (1032, 81610), (1290, 65288), (1720, 48966), (2064, 40805), (2580, 32644), (3440, 24483), (5160, 16322), (8161, 10320)]