90907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29137}}^1$

素因数の和:29166

約数の個数: 80

約数和(自身を含む): 303501408

約数和(自身を除く): 212593968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 29137, 58274, 87411, 116548, 145685, 174822, 233096, 291370, 349644, 378781, 437055, 466192, 582740, 699288, 757562, 874110, 1136343, 1165480, 1398576, 1515124, 1748220, 1893905, 2272686, 2330960, 3030248, 3496440, 3787810, 4545372, 5681715, 6060496, 6992880, 7575620, 9090744, 11363430, 15151240, 18181488, 22726860, 30302480, 45453720, 90907440]

約数ペア:

[(1, 90907440), (2, 45453720), (3, 30302480), (4, 22726860), (5, 18181488), (6, 15151240), (8, 11363430), (10, 9090744), (12, 7575620), (13, 6992880), (15, 6060496), (16, 5681715), (20, 4545372), (24, 3787810), (26, 3496440), (30, 3030248), (39, 2330960), (40, 2272686), (48, 1893905), (52, 1748220), (60, 1515124), (65, 1398576), (78, 1165480), (80, 1136343), (104, 874110), (120, 757562), (130, 699288), (156, 582740), (195, 466192), (208, 437055), (240, 378781), (260, 349644), (312, 291370), (390, 233096), (520, 174822), (624, 145685), (780, 116548), (1040, 87411), (1560, 58274), (3120, 29137)]