39754320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 125027712

約数和(自身を除く): 85273392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2333, 2840, 3408, 4260, 4666, 5680, 6999, 8520, 9332, 11665, 13998, 17040, 18664, 23330, 27996, 34995, 37328, 46660, 55992, 69990, 93320, 111984, 139980, 165643, 186640, 279960, 331286, 496929, 559920, 662572, 828215, 993858, 1325144, 1656430, 1987716, 2484645, 2650288, 3312860, 3975432, 4969290, 6625720, 7950864, 9938580, 13251440, 19877160, 39754320]

約数ペア:

[(1, 39754320), (2, 19877160), (3, 13251440), (4, 9938580), (5, 7950864), (6, 6625720), (8, 4969290), (10, 3975432), (12, 3312860), (15, 2650288), (16, 2484645), (20, 1987716), (24, 1656430), (30, 1325144), (40, 993858), (48, 828215), (60, 662572), (71, 559920), (80, 496929), (120, 331286), (142, 279960), (213, 186640), (240, 165643), (284, 139980), (355, 111984), (426, 93320), (568, 69990), (710, 55992), (852, 46660), (1065, 37328), (1136, 34995), (1420, 27996), (1704, 23330), (2130, 18664), (2333, 17040), (2840, 13998), (3408, 11665), (4260, 9332), (4666, 8520), (5680, 6999)]