66748240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4937}}^1$

素因数の和:4976

約数の個数: 60

約数和(自身を含む): 168079644

約数和(自身を除く): 101331404

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4937, 6760, 9874, 13520, 19748, 24685, 39496, 49370, 64181, 78992, 98740, 128362, 197480, 256724, 320905, 394960, 513448, 641810, 834353, 1026896, 1283620, 1668706, 2567240, 3337412, 4171765, 5134480, 6674824, 8343530, 13349648, 16687060, 33374120, 66748240]

約数ペア:

[(1, 66748240), (2, 33374120), (4, 16687060), (5, 13349648), (8, 8343530), (10, 6674824), (13, 5134480), (16, 4171765), (20, 3337412), (26, 2567240), (40, 1668706), (52, 1283620), (65, 1026896), (80, 834353), (104, 641810), (130, 513448), (169, 394960), (208, 320905), (260, 256724), (338, 197480), (520, 128362), (676, 98740), (845, 78992), (1040, 64181), (1352, 49370), (1690, 39496), (2704, 24685), (3380, 19748), (4937, 13520), (6760, 9874)]