68572240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 111416240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2687, 3190, 5104, 5374, 6380, 10748, 12760, 13435, 21496, 25520, 26870, 29557, 42992, 53740, 59114, 77923, 107480, 118228, 147785, 155846, 214960, 236456, 295570, 311692, 389615, 472912, 591140, 623384, 779230, 857153, 1182280, 1246768, 1558460, 1714306, 2364560, 3116920, 3428612, 4285765, 6233840, 6857224, 8571530, 13714448, 17143060, 34286120, 68572240]

約数ペア:

[(1, 68572240), (2, 34286120), (4, 17143060), (5, 13714448), (8, 8571530), (10, 6857224), (11, 6233840), (16, 4285765), (20, 3428612), (22, 3116920), (29, 2364560), (40, 1714306), (44, 1558460), (55, 1246768), (58, 1182280), (80, 857153), (88, 779230), (110, 623384), (116, 591140), (145, 472912), (176, 389615), (220, 311692), (232, 295570), (290, 236456), (319, 214960), (440, 155846), (464, 147785), (580, 118228), (638, 107480), (880, 77923), (1160, 59114), (1276, 53740), (1595, 42992), (2320, 29557), (2552, 26870), (2687, 25520), (3190, 21496), (5104, 13435), (5374, 12760), (6380, 10748)]