66308320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 105152480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 449, 520, 568, 710, 898, 923, 1040, 1136, 1420, 1796, 1846, 2080, 2245, 2272, 2840, 3592, 3692, 4490, 4615, 5680, 5837, 7184, 7384, 8980, 9230, 11360, 11674, 14368, 14768, 17960, 18460, 23348, 29185, 29536, 31879, 35920, 36920, 46696, 58370, 63758, 71840, 73840, 93392, 116740, 127516, 147680, 159395, 186784, 233480, 255032, 318790, 414427, 466960, 510064, 637580, 828854, 933920, 1020128, 1275160, 1657708, 2072135, 2550320, 3315416, 4144270, 5100640, 6630832, 8288540, 13261664, 16577080, 33154160, 66308320]

約数ペア:

[(1, 66308320), (2, 33154160), (4, 16577080), (5, 13261664), (8, 8288540), (10, 6630832), (13, 5100640), (16, 4144270), (20, 3315416), (26, 2550320), (32, 2072135), (40, 1657708), (52, 1275160), (65, 1020128), (71, 933920), (80, 828854), (104, 637580), (130, 510064), (142, 466960), (160, 414427), (208, 318790), (260, 255032), (284, 233480), (355, 186784), (416, 159395), (449, 147680), (520, 127516), (568, 116740), (710, 93392), (898, 73840), (923, 71840), (1040, 63758), (1136, 58370), (1420, 46696), (1796, 36920), (1846, 35920), (2080, 31879), (2245, 29536), (2272, 29185), (2840, 23348), (3592, 18460), (3692, 17960), (4490, 14768), (4615, 14368), (5680, 11674), (5837, 11360), (7184, 9230), (7384, 8980)]