80080680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4954

約数の個数: 64

約数和(自身を含む): 242020800

約数和(自身を除く): 161940120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4801, 5560, 8340, 9602, 14403, 16680, 19204, 24005, 28806, 38408, 48010, 57612, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 667339, 1334678, 2002017, 2669356, 3336695, 4004034, 5338712, 6673390, 8008068, 10010085, 13346780, 16016136, 20020170, 26693560, 40040340, 80080680]

約数ペア:

[(1, 80080680), (2, 40040340), (3, 26693560), (4, 20020170), (5, 16016136), (6, 13346780), (8, 10010085), (10, 8008068), (12, 6673390), (15, 5338712), (20, 4004034), (24, 3336695), (30, 2669356), (40, 2002017), (60, 1334678), (120, 667339), (139, 576120), (278, 288060), (417, 192040), (556, 144030), (695, 115224), (834, 96020), (1112, 72015), (1390, 57612), (1668, 48010), (2085, 38408), (2780, 28806), (3336, 24005), (4170, 19204), (4801, 16680), (5560, 14403), (8340, 9602)]