68292320

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 93642880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1223, 1396, 1745, 2446, 2792, 3490, 4892, 5584, 6115, 6980, 9784, 11168, 12230, 13960, 19568, 24460, 27920, 39136, 48920, 55840, 97840, 195680, 426827, 853654, 1707308, 2134135, 3414616, 4268270, 6829232, 8536540, 13658464, 17073080, 34146160, 68292320]

約数ペア:

[(1, 68292320), (2, 34146160), (4, 17073080), (5, 13658464), (8, 8536540), (10, 6829232), (16, 4268270), (20, 3414616), (32, 2134135), (40, 1707308), (80, 853654), (160, 426827), (349, 195680), (698, 97840), (1223, 55840), (1396, 48920), (1745, 39136), (2446, 27920), (2792, 24460), (3490, 19568), (4892, 13960), (5584, 12230), (6115, 11168), (6980, 9784)]