64673160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538943}}^1$

素因数の和:538957

約数の個数: 32

約数和(自身を含む): 194019840

約数和(自身を除く): 129346680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538943, 1077886, 1616829, 2155772, 2694715, 3233658, 4311544, 5389430, 6467316, 8084145, 10778860, 12934632, 16168290, 21557720, 32336580, 64673160]

約数ペア:

[(1, 64673160), (2, 32336580), (3, 21557720), (4, 16168290), (5, 12934632), (6, 10778860), (8, 8084145), (10, 6467316), (12, 5389430), (15, 4311544), (20, 3233658), (24, 2694715), (30, 2155772), (40, 1616829), (60, 1077886), (120, 538943)]