155453600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4582

約数の個数: 72

約数和(自身を含む): 388412640

約数和(自身を除く): 232959040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 4519, 6880, 8600, 9038, 17200, 18076, 22595, 34400, 36152, 45190, 72304, 90380, 112975, 144608, 180760, 194317, 225950, 361520, 388634, 451900, 723040, 777268, 903800, 971585, 1554536, 1807600, 1943170, 3109072, 3615200, 3886340, 4857925, 6218144, 7772680, 9715850, 15545360, 19431700, 31090720, 38863400, 77726800, 155453600]

約数ペア:

[(1, 155453600), (2, 77726800), (4, 38863400), (5, 31090720), (8, 19431700), (10, 15545360), (16, 9715850), (20, 7772680), (25, 6218144), (32, 4857925), (40, 3886340), (43, 3615200), (50, 3109072), (80, 1943170), (86, 1807600), (100, 1554536), (160, 971585), (172, 903800), (200, 777268), (215, 723040), (344, 451900), (400, 388634), (430, 361520), (688, 225950), (800, 194317), (860, 180760), (1075, 144608), (1376, 112975), (1720, 90380), (2150, 72304), (3440, 45190), (4300, 36152), (4519, 34400), (6880, 22595), (8600, 18076), (9038, 17200)]