67569280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 163918080

約数和(自身を除く): 96348800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1487, 2272, 2840, 2974, 4544, 5680, 5948, 7435, 9088, 11360, 11896, 14870, 22720, 23792, 29740, 45440, 47584, 59480, 95168, 105577, 118960, 190336, 211154, 237920, 422308, 475840, 527885, 844616, 951680, 1055770, 1689232, 2111540, 3378464, 4223080, 6756928, 8446160, 13513856, 16892320, 33784640, 67569280]

約数ペア:

[(1, 67569280), (2, 33784640), (4, 16892320), (5, 13513856), (8, 8446160), (10, 6756928), (16, 4223080), (20, 3378464), (32, 2111540), (40, 1689232), (64, 1055770), (71, 951680), (80, 844616), (128, 527885), (142, 475840), (160, 422308), (284, 237920), (320, 211154), (355, 190336), (568, 118960), (640, 105577), (710, 95168), (1136, 59480), (1420, 47584), (1487, 45440), (2272, 29740), (2840, 23792), (2974, 22720), (4544, 14870), (5680, 11896), (5948, 11360), (7435, 9088)]