131276760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20641}}^1$

素因数の和:20708

約数の個数: 64

約数和(自身を含む): 401280480

約数和(自身を除く): 270003720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 412820, 495384, 619230, 825640, 1093973, 1238460, 2187946, 2476920, 3281919, 4375892, 5469865, 6563838, 8751784, 10939730, 13127676, 16409595, 21879460, 26255352, 32819190, 43758920, 65638380, 131276760]

約数ペア:

[(1, 131276760), (2, 65638380), (3, 43758920), (4, 32819190), (5, 26255352), (6, 21879460), (8, 16409595), (10, 13127676), (12, 10939730), (15, 8751784), (20, 6563838), (24, 5469865), (30, 4375892), (40, 3281919), (53, 2476920), (60, 2187946), (106, 1238460), (120, 1093973), (159, 825640), (212, 619230), (265, 495384), (318, 412820), (424, 309615), (530, 247692), (636, 206410), (795, 165128), (1060, 123846), (1272, 103205), (1590, 82564), (2120, 61923), (3180, 41282), (6360, 20641)]