1639639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{96223}}^1$

素因数の和:96310

約数の個数: 80

約数和(自身を含む): 5154527232

約数和(自身を除く): 3514887312

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, 2840, 3408, 4260, 5680, 8520, 17040, 96223, 192446, 288669, 384892, 481115, 577338, 769784, 962230, 1154676, 1443345, 1539568, 1924460, 2309352, 2886690, 3848920, 4618704, 5773380, 6831833, 7697840, 11546760, 13663666, 20495499, 23093520, 27327332, 34159165, 40990998, 54654664, 68318330, 81981996, 102477495, 109309328, 136636660, 163963992, 204954990, 273273320, 327927984, 409909980, 546546640, 819819960, 1639639920]

約数ペア:

[(1, 1639639920), (2, 819819960), (3, 546546640), (4, 409909980), (5, 327927984), (6, 273273320), (8, 204954990), (10, 163963992), (12, 136636660), (15, 109309328), (16, 102477495), (20, 81981996), (24, 68318330), (30, 54654664), (40, 40990998), (48, 34159165), (60, 27327332), (71, 23093520), (80, 20495499), (120, 13663666), (142, 11546760), (213, 7697840), (240, 6831833), (284, 5773380), (355, 4618704), (426, 3848920), (568, 2886690), (710, 2309352), (852, 1924460), (1065, 1539568), (1136, 1443345), (1420, 1154676), (1704, 962230), (2130, 769784), (2840, 577338), (3408, 481115), (4260, 384892), (5680, 288669), (8520, 192446), (17040, 96223)]