85204920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13397}}^1$

素因数の和:13464

約数の個数: 64

約数和(自身を含む): 260457120

約数和(自身を除く): 175252200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 13397, 26794, 40191, 53588, 66985, 80382, 107176, 133970, 160764, 200955, 267940, 321528, 401910, 535880, 710041, 803820, 1420082, 1607640, 2130123, 2840164, 3550205, 4260246, 5680328, 7100410, 8520492, 10650615, 14200820, 17040984, 21301230, 28401640, 42602460, 85204920]

約数ペア:

[(1, 85204920), (2, 42602460), (3, 28401640), (4, 21301230), (5, 17040984), (6, 14200820), (8, 10650615), (10, 8520492), (12, 7100410), (15, 5680328), (20, 4260246), (24, 3550205), (30, 2840164), (40, 2130123), (53, 1607640), (60, 1420082), (106, 803820), (120, 710041), (159, 535880), (212, 401910), (265, 321528), (318, 267940), (424, 200955), (530, 160764), (636, 133970), (795, 107176), (1060, 80382), (1272, 66985), (1590, 53588), (2120, 40191), (3180, 26794), (6360, 13397)]