66266960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15629}}^1$

素因数の和:15695

約数の個数: 40

約数和(自身を含む): 156987720

約数和(自身を除く): 90720760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15629, 31258, 62516, 78145, 125032, 156290, 250064, 312580, 625160, 828337, 1250320, 1656674, 3313348, 4141685, 6626696, 8283370, 13253392, 16566740, 33133480, 66266960]

約数ペア:

[(1, 66266960), (2, 33133480), (4, 16566740), (5, 13253392), (8, 8283370), (10, 6626696), (16, 4141685), (20, 3313348), (40, 1656674), (53, 1250320), (80, 828337), (106, 625160), (212, 312580), (265, 250064), (424, 156290), (530, 125032), (848, 78145), (1060, 62516), (2120, 31258), (4240, 15629)]