51818640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3128

約数の個数: 80

約数和(自身を含む): 162953856

約数和(自身を除く): 111135216

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, 3041, 3408, 4260, 5680, 6082, 8520, 9123, 12164, 15205, 17040, 18246, 24328, 30410, 36492, 45615, 48656, 60820, 72984, 91230, 121640, 145968, 182460, 215911, 243280, 364920, 431822, 647733, 729840, 863644, 1079555, 1295466, 1727288, 2159110, 2590932, 3238665, 3454576, 4318220, 5181864, 6477330, 8636440, 10363728, 12954660, 17272880, 25909320, 51818640]

約数ペア:

[(1, 51818640), (2, 25909320), (3, 17272880), (4, 12954660), (5, 10363728), (6, 8636440), (8, 6477330), (10, 5181864), (12, 4318220), (15, 3454576), (16, 3238665), (20, 2590932), (24, 2159110), (30, 1727288), (40, 1295466), (48, 1079555), (60, 863644), (71, 729840), (80, 647733), (120, 431822), (142, 364920), (213, 243280), (240, 215911), (284, 182460), (355, 145968), (426, 121640), (568, 91230), (710, 72984), (852, 60820), (1065, 48656), (1136, 45615), (1420, 36492), (1704, 30410), (2130, 24328), (2840, 18246), (3041, 17040), (3408, 15205), (4260, 12164), (5680, 9123), (6082, 8520)]