157214880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 144

約数和(自身を含む): 549188640

約数和(自身を除く): 391973760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2539, 2580, 3096, 3440, 3870, 4128, 5078, 5160, 6192, 6880, 7617, 7740, 10156, 10320, 12384, 12695, 15234, 15480, 20312, 20640, 22851, 25390, 30468, 30960, 38085, 40624, 45702, 50780, 60936, 61920, 76170, 81248, 91404, 101560, 109177, 114255, 121872, 152340, 182808, 203120, 218354, 228510, 243744, 304680, 327531, 365616, 406240, 436708, 457020, 545885, 609360, 655062, 731232, 873416, 914040, 982593, 1091770, 1218720, 1310124, 1637655, 1746832, 1828080, 1965186, 2183540, 2620248, 3275310, 3493664, 3656160, 3930372, 4367080, 4912965, 5240496, 6550620, 7860744, 8734160, 9825930, 10480992, 13101240, 15721488, 17468320, 19651860, 26202480, 31442976, 39303720, 52404960, 78607440, 157214880]

約数ペア:

[(1, 157214880), (2, 78607440), (3, 52404960), (4, 39303720), (5, 31442976), (6, 26202480), (8, 19651860), (9, 17468320), (10, 15721488), (12, 13101240), (15, 10480992), (16, 9825930), (18, 8734160), (20, 7860744), (24, 6550620), (30, 5240496), (32, 4912965), (36, 4367080), (40, 3930372), (43, 3656160), (45, 3493664), (48, 3275310), (60, 2620248), (72, 2183540), (80, 1965186), (86, 1828080), (90, 1746832), (96, 1637655), (120, 1310124), (129, 1218720), (144, 1091770), (160, 982593), (172, 914040), (180, 873416), (215, 731232), (240, 655062), (258, 609360), (288, 545885), (344, 457020), (360, 436708), (387, 406240), (430, 365616), (480, 327531), (516, 304680), (645, 243744), (688, 228510), (720, 218354), (774, 203120), (860, 182808), (1032, 152340), (1290, 121872), (1376, 114255), (1440, 109177), (1548, 101560), (1720, 91404), (1935, 81248), (2064, 76170), (2539, 61920), (2580, 60936), (3096, 50780), (3440, 45702), (3870, 40624), (4128, 38085), (5078, 30960), (5160, 30468), (6192, 25390), (6880, 22851), (7617, 20640), (7740, 20312), (10156, 15480), (10320, 15234), (12384, 12695)]