66364960

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 158348736

約数和(自身を除く): 91983776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4027, 4120, 8054, 8240, 16108, 16480, 20135, 32216, 40270, 64432, 80540, 128864, 161080, 322160, 414781, 644320, 829562, 1659124, 2073905, 3318248, 4147810, 6636496, 8295620, 13272992, 16591240, 33182480, 66364960]

約数ペア:

[(1, 66364960), (2, 33182480), (4, 16591240), (5, 13272992), (8, 8295620), (10, 6636496), (16, 4147810), (20, 3318248), (32, 2073905), (40, 1659124), (80, 829562), (103, 644320), (160, 414781), (206, 322160), (412, 161080), (515, 128864), (824, 80540), (1030, 64432), (1648, 40270), (2060, 32216), (3296, 20135), (4027, 16480), (4120, 16108), (8054, 8240)]