126825640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 297676800

約数和(自身を除く): 170851160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1279, 1340, 1480, 2479, 2558, 2680, 4958, 5116, 6395, 9916, 10232, 12395, 12790, 19832, 24790, 25580, 47323, 49580, 51160, 85693, 94646, 99160, 171386, 189292, 236615, 342772, 378584, 428465, 473230, 685544, 856930, 946460, 1713860, 1892920, 3170641, 3427720, 6341282, 12682564, 15853205, 25365128, 31706410, 63412820, 126825640]

約数ペア:

[(1, 126825640), (2, 63412820), (4, 31706410), (5, 25365128), (8, 15853205), (10, 12682564), (20, 6341282), (37, 3427720), (40, 3170641), (67, 1892920), (74, 1713860), (134, 946460), (148, 856930), (185, 685544), (268, 473230), (296, 428465), (335, 378584), (370, 342772), (536, 236615), (670, 189292), (740, 171386), (1279, 99160), (1340, 94646), (1480, 85693), (2479, 51160), (2558, 49580), (2680, 47323), (4958, 25580), (5116, 24790), (6395, 19832), (9916, 12790), (10232, 12395)]