157669240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{66809}}^1$

素因数の和:66879

約数の個数: 32

約数和(自身を含む): 360774000

約数和(自身を除く): 203104760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 66809, 133618, 267236, 334045, 534472, 668090, 1336180, 2672360, 3941731, 7883462, 15766924, 19708655, 31533848, 39417310, 78834620, 157669240]

約数ペア:

[(1, 157669240), (2, 78834620), (4, 39417310), (5, 31533848), (8, 19708655), (10, 15766924), (20, 7883462), (40, 3941731), (59, 2672360), (118, 1336180), (236, 668090), (295, 534472), (472, 334045), (590, 267236), (1180, 133618), (2360, 66809)]