68319840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 216367200

約数和(自身を除く): 148047360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 317, 449, 480, 634, 898, 951, 1268, 1347, 1585, 1796, 1902, 2245, 2536, 2694, 3170, 3592, 3804, 4490, 4755, 5072, 5388, 6340, 6735, 7184, 7608, 8980, 9510, 10144, 10776, 12680, 13470, 14368, 15216, 17960, 19020, 21552, 25360, 26940, 30432, 35920, 38040, 43104, 50720, 53880, 71840, 76080, 107760, 142333, 152160, 215520, 284666, 426999, 569332, 711665, 853998, 1138664, 1423330, 1707996, 2134995, 2277328, 2846660, 3415992, 4269990, 4554656, 5693320, 6831984, 8539980, 11386640, 13663968, 17079960, 22773280, 34159920, 68319840]

約数ペア:

[(1, 68319840), (2, 34159920), (3, 22773280), (4, 17079960), (5, 13663968), (6, 11386640), (8, 8539980), (10, 6831984), (12, 5693320), (15, 4554656), (16, 4269990), (20, 3415992), (24, 2846660), (30, 2277328), (32, 2134995), (40, 1707996), (48, 1423330), (60, 1138664), (80, 853998), (96, 711665), (120, 569332), (160, 426999), (240, 284666), (317, 215520), (449, 152160), (480, 142333), (634, 107760), (898, 76080), (951, 71840), (1268, 53880), (1347, 50720), (1585, 43104), (1796, 38040), (1902, 35920), (2245, 30432), (2536, 26940), (2694, 25360), (3170, 21552), (3592, 19020), (3804, 17960), (4490, 15216), (4755, 14368), (5072, 13470), (5388, 12680), (6340, 10776), (6735, 10144), (7184, 9510), (7608, 8980)]