112142720

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 270259200

約数和(自身を除く): 158116480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1279, 1370, 2192, 2558, 2740, 4384, 5116, 5480, 6395, 8768, 10232, 10960, 12790, 17536, 20464, 21920, 25580, 40928, 43840, 51160, 81856, 87680, 102320, 163712, 175223, 204640, 350446, 409280, 700892, 818560, 876115, 1401784, 1752230, 2803568, 3504460, 5607136, 7008920, 11214272, 14017840, 22428544, 28035680, 56071360, 112142720]

約数ペア:

[(1, 112142720), (2, 56071360), (4, 28035680), (5, 22428544), (8, 14017840), (10, 11214272), (16, 7008920), (20, 5607136), (32, 3504460), (40, 2803568), (64, 1752230), (80, 1401784), (128, 876115), (137, 818560), (160, 700892), (274, 409280), (320, 350446), (548, 204640), (640, 175223), (685, 163712), (1096, 102320), (1279, 87680), (1370, 81856), (2192, 51160), (2558, 43840), (2740, 40928), (4384, 25580), (5116, 21920), (5480, 20464), (6395, 17536), (8768, 12790), (10232, 10960)]