156977427680

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7161379}}^1$

素因数の和:7161531

約数の個数: 48

約数和(自身を含む): 373566226320

約数和(自身を除く): 216588798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 7161379, 14322758, 28645516, 35806895, 57291032, 71613790, 114582064, 143227580, 229164128, 286455160, 572910320, 981108923, 1145820640, 1962217846, 3924435692, 4905544615, 7848871384, 9811089230, 15697742768, 19622178460, 31395485536, 39244356920, 78488713840, 156977427680]

約数ペア:

[(1, 156977427680), (2, 78488713840), (4, 39244356920), (5, 31395485536), (8, 19622178460), (10, 15697742768), (16, 9811089230), (20, 7848871384), (32, 4905544615), (40, 3924435692), (80, 1962217846), (137, 1145820640), (160, 981108923), (274, 572910320), (548, 286455160), (685, 229164128), (1096, 143227580), (1370, 114582064), (2192, 71613790), (2740, 57291032), (4384, 35806895), (5480, 28645516), (10960, 14322758), (21920, 7161379)]