156965038280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2657}}^1\times {\mathrm{8537}}^1$

素因数の和:11378

約数の個数: 64

約数和(自身を含む): 355388102640

約数和(自身を除く): 198423064360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 2657, 3460, 5314, 6920, 8537, 10628, 13285, 17074, 21256, 26570, 34148, 42685, 53140, 68296, 85370, 106280, 170740, 341480, 459661, 919322, 1476901, 1838644, 2298305, 2953802, 3677288, 4596610, 5907604, 7384505, 9193220, 11815208, 14769010, 18386440, 22682809, 29538020, 45365618, 59076040, 90731236, 113414045, 181462472, 226828090, 453656180, 907312360, 3924125957, 7848251914, 15696503828, 19620629785, 31393007656, 39241259570, 78482519140, 156965038280]

約数ペア:

[(1, 156965038280), (2, 78482519140), (4, 39241259570), (5, 31393007656), (8, 19620629785), (10, 15696503828), (20, 7848251914), (40, 3924125957), (173, 907312360), (346, 453656180), (692, 226828090), (865, 181462472), (1384, 113414045), (1730, 90731236), (2657, 59076040), (3460, 45365618), (5314, 29538020), (6920, 22682809), (8537, 18386440), (10628, 14769010), (13285, 11815208), (17074, 9193220), (21256, 7384505), (26570, 5907604), (34148, 4596610), (42685, 3677288), (53140, 2953802), (68296, 2298305), (85370, 1838644), (106280, 1476901), (170740, 919322), (341480, 459661)]