15721935120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{120641}}^1$

素因数の和:120841

約数の個数: 120

約数和(自身を含む): 53091648792

約数和(自身を除く): 37369713672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 21720, 26064, 32580, 43440, 65160, 120641, 130320, 241282, 361923, 482564, 603205, 723846, 965128, 1085769, 1206410, 1447692, 1809615, 1930256, 2171538, 2412820, 2895384, 3619230, 4343076, 4825640, 5428845, 5790768, 7238460, 8686152, 9651280, 10857690, 14476920, 17372304, 21715380, 21836021, 28953840, 43430760, 43672042, 65508063, 86861520, 87344084, 109180105, 131016126, 174688168, 196524189, 218360210, 262032252, 327540315, 349376336, 393048378, 436720420, 524064504, 655080630, 786096756, 873440840, 982620945, 1048129008, 1310161260, 1572193512, 1746881680, 1965241890, 2620322520, 3144387024, 3930483780, 5240645040, 7860967560, 15721935120]

約数ペア:

[(1, 15721935120), (2, 7860967560), (3, 5240645040), (4, 3930483780), (5, 3144387024), (6, 2620322520), (8, 1965241890), (9, 1746881680), (10, 1572193512), (12, 1310161260), (15, 1048129008), (16, 982620945), (18, 873440840), (20, 786096756), (24, 655080630), (30, 524064504), (36, 436720420), (40, 393048378), (45, 349376336), (48, 327540315), (60, 262032252), (72, 218360210), (80, 196524189), (90, 174688168), (120, 131016126), (144, 109180105), (180, 87344084), (181, 86861520), (240, 65508063), (360, 43672042), (362, 43430760), (543, 28953840), (720, 21836021), (724, 21715380), (905, 17372304), (1086, 14476920), (1448, 10857690), (1629, 9651280), (1810, 8686152), (2172, 7238460), (2715, 5790768), (2896, 5428845), (3258, 4825640), (3620, 4343076), (4344, 3619230), (5430, 2895384), (6516, 2412820), (7240, 2171538), (8145, 1930256), (8688, 1809615), (10860, 1447692), (13032, 1206410), (14480, 1085769), (16290, 965128), (21720, 723846), (26064, 603205), (32580, 482564), (43440, 361923), (65160, 241282), (120641, 130320)]