157680660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20693}}^1$

素因数の和:20832

約数の個数: 48

約数和(自身を含む): 445003776

約数和(自身を除く): 287323116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 20693, 41386, 62079, 82772, 103465, 124158, 206930, 248316, 310395, 413860, 620790, 1241580, 2628011, 5256022, 7884033, 10512044, 13140055, 15768066, 26280110, 31536132, 39420165, 52560220, 78840330, 157680660]

約数ペア:

[(1, 157680660), (2, 78840330), (3, 52560220), (4, 39420165), (5, 31536132), (6, 26280110), (10, 15768066), (12, 13140055), (15, 10512044), (20, 7884033), (30, 5256022), (60, 2628011), (127, 1241580), (254, 620790), (381, 413860), (508, 310395), (635, 248316), (762, 206930), (1270, 124158), (1524, 103465), (1905, 82772), (2540, 62079), (3810, 41386), (7620, 20693)]