71953640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5690

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 110782360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5639, 6380, 11278, 12760, 22556, 28195, 45112, 56390, 62029, 112780, 124058, 163531, 225560, 248116, 310145, 327062, 496232, 620290, 654124, 817655, 1240580, 1308248, 1635310, 1798841, 2481160, 3270620, 3597682, 6541240, 7195364, 8994205, 14390728, 17988410, 35976820, 71953640]

約数ペア:

[(1, 71953640), (2, 35976820), (4, 17988410), (5, 14390728), (8, 8994205), (10, 7195364), (11, 6541240), (20, 3597682), (22, 3270620), (29, 2481160), (40, 1798841), (44, 1635310), (55, 1308248), (58, 1240580), (88, 817655), (110, 654124), (116, 620290), (145, 496232), (220, 327062), (232, 310145), (290, 248116), (319, 225560), (440, 163531), (580, 124058), (638, 112780), (1160, 62029), (1276, 56390), (1595, 45112), (2552, 28195), (3190, 22556), (5639, 12760), (6380, 11278)]