61181680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109253}}^1$

素因数の和:109273

約数の個数: 40

約数和(自身を含む): 162569952

約数和(自身を除く): 101388272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109253, 218506, 437012, 546265, 764771, 874024, 1092530, 1529542, 1748048, 2185060, 3059084, 3823855, 4370120, 6118168, 7647710, 8740240, 12236336, 15295420, 30590840, 61181680]

約数ペア:

[(1, 61181680), (2, 30590840), (4, 15295420), (5, 12236336), (7, 8740240), (8, 7647710), (10, 6118168), (14, 4370120), (16, 3823855), (20, 3059084), (28, 2185060), (35, 1748048), (40, 1529542), (56, 1092530), (70, 874024), (80, 764771), (112, 546265), (140, 437012), (280, 218506), (560, 109253)]