88157680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 149327120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 52, 58, 65, 74, 79, 80, 104, 116, 130, 145, 148, 158, 185, 208, 232, 260, 290, 296, 316, 370, 377, 395, 464, 481, 520, 580, 592, 632, 740, 754, 790, 962, 1027, 1040, 1073, 1160, 1264, 1480, 1508, 1580, 1885, 1924, 2054, 2146, 2291, 2320, 2405, 2923, 2960, 3016, 3160, 3770, 3848, 4108, 4292, 4582, 4810, 5135, 5365, 5846, 6032, 6320, 7540, 7696, 8216, 8584, 9164, 9620, 10270, 10730, 11455, 11692, 13949, 14615, 15080, 16432, 17168, 18328, 19240, 20540, 21460, 22910, 23384, 27898, 29230, 29783, 30160, 36656, 37999, 38480, 41080, 42920, 45820, 46768, 55796, 58460, 59566, 69745, 75998, 82160, 84767, 85840, 91640, 111592, 116920, 119132, 139490, 148915, 151996, 169534, 183280, 189995, 223184, 233840, 238264, 278980, 297830, 303992, 339068, 379990, 423835, 476528, 557960, 595660, 607984, 678136, 759980, 847670, 1101971, 1115920, 1191320, 1356272, 1519960, 1695340, 2203942, 2382640, 3039920, 3390680, 4407884, 5509855, 6781360, 8815768, 11019710, 17631536, 22039420, 44078840, 88157680]

約数ペア:

[(1, 88157680), (2, 44078840), (4, 22039420), (5, 17631536), (8, 11019710), (10, 8815768), (13, 6781360), (16, 5509855), (20, 4407884), (26, 3390680), (29, 3039920), (37, 2382640), (40, 2203942), (52, 1695340), (58, 1519960), (65, 1356272), (74, 1191320), (79, 1115920), (80, 1101971), (104, 847670), (116, 759980), (130, 678136), (145, 607984), (148, 595660), (158, 557960), (185, 476528), (208, 423835), (232, 379990), (260, 339068), (290, 303992), (296, 297830), (316, 278980), (370, 238264), (377, 233840), (395, 223184), (464, 189995), (481, 183280), (520, 169534), (580, 151996), (592, 148915), (632, 139490), (740, 119132), (754, 116920), (790, 111592), (962, 91640), (1027, 85840), (1040, 84767), (1073, 82160), (1160, 75998), (1264, 69745), (1480, 59566), (1508, 58460), (1580, 55796), (1885, 46768), (1924, 45820), (2054, 42920), (2146, 41080), (2291, 38480), (2320, 37999), (2405, 36656), (2923, 30160), (2960, 29783), (3016, 29230), (3160, 27898), (3770, 23384), (3848, 22910), (4108, 21460), (4292, 20540), (4582, 19240), (4810, 18328), (5135, 17168), (5365, 16432), (5846, 15080), (6032, 14615), (6320, 13949), (7540, 11692), (7696, 11455), (8216, 10730), (8584, 10270), (9164, 9620)]