156964963240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74040077}}^1$

素因数の和:74040141

約数の個数: 32

約数和(自身を含む): 359834779080

約数和(自身を除く): 202869815840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 74040077, 148080154, 296160308, 370200385, 592320616, 740400770, 1480801540, 2961603080, 3924124081, 7848248162, 15696496324, 19620620405, 31392992648, 39241240810, 78482481620, 156964963240]

約数ペア:

[(1, 156964963240), (2, 78482481620), (4, 39241240810), (5, 31392992648), (8, 19620620405), (10, 15696496324), (20, 7848248162), (40, 3924124081), (53, 2961603080), (106, 1480801540), (212, 740400770), (265, 592320616), (424, 370200385), (530, 296160308), (1060, 148080154), (2120, 74040077)]