156077920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7681}}^1$

素因数の和:7823

約数の個数: 48

約数和(自身を含む): 371685888

約数和(自身を除く): 215607968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7681, 10160, 15362, 20320, 30724, 38405, 61448, 76810, 122896, 153620, 245792, 307240, 614480, 975487, 1228960, 1950974, 3901948, 4877435, 7803896, 9754870, 15607792, 19509740, 31215584, 39019480, 78038960, 156077920]

約数ペア:

[(1, 156077920), (2, 78038960), (4, 39019480), (5, 31215584), (8, 19509740), (10, 15607792), (16, 9754870), (20, 7803896), (32, 4877435), (40, 3901948), (80, 1950974), (127, 1228960), (160, 975487), (254, 614480), (508, 307240), (635, 245792), (1016, 153620), (1270, 122896), (2032, 76810), (2540, 61448), (4064, 38405), (5080, 30724), (7681, 20320), (10160, 15362)]