156957681620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6163}}^1\times {\mathrm{41077}}^1$

素因数の和:47280

約数の個数: 48

約数和(自身を含む): 340307240448

約数和(自身を除く): 183349558828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6163, 12326, 24652, 30815, 41077, 61630, 82154, 123260, 164308, 191053, 205385, 382106, 410770, 764212, 821540, 955265, 1273387, 1910530, 2546774, 3821060, 5093548, 6366935, 12733870, 25467740, 253157551, 506315102, 1012630204, 1265787755, 2531575510, 5063151020, 7847884081, 15695768162, 31391536324, 39239420405, 78478840810, 156957681620]

約数ペア:

[(1, 156957681620), (2, 78478840810), (4, 39239420405), (5, 31391536324), (10, 15695768162), (20, 7847884081), (31, 5063151020), (62, 2531575510), (124, 1265787755), (155, 1012630204), (310, 506315102), (620, 253157551), (6163, 25467740), (12326, 12733870), (24652, 6366935), (30815, 5093548), (41077, 3821060), (61630, 2546774), (82154, 1910530), (123260, 1273387), (164308, 955265), (191053, 821540), (205385, 764212), (382106, 410770)]