71644560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22963}}^1$

素因数の和:22992

約数の個数: 80

約数和(自身を含む): 239193024

約数和(自身を除く): 167548464

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, 22963, 45926, 68889, 91852, 114815, 137778, 183704, 229630, 275556, 298519, 344445, 367408, 459260, 551112, 597038, 688890, 895557, 918520, 1102224, 1194076, 1377780, 1492595, 1791114, 1837040, 2388152, 2755560, 2985190, 3582228, 4477785, 4776304, 5511120, 5970380, 7164456, 8955570, 11940760, 14328912, 17911140, 23881520, 35822280, 71644560]

約数ペア:

[(1, 71644560), (2, 35822280), (3, 23881520), (4, 17911140), (5, 14328912), (6, 11940760), (8, 8955570), (10, 7164456), (12, 5970380), (13, 5511120), (15, 4776304), (16, 4477785), (20, 3582228), (24, 2985190), (26, 2755560), (30, 2388152), (39, 1837040), (40, 1791114), (48, 1492595), (52, 1377780), (60, 1194076), (65, 1102224), (78, 918520), (80, 895557), (104, 688890), (120, 597038), (130, 551112), (156, 459260), (195, 367408), (208, 344445), (240, 298519), (260, 275556), (312, 229630), (390, 183704), (520, 137778), (624, 114815), (780, 91852), (1040, 68889), (1560, 45926), (3120, 22963)]