141480920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 364953600

約数和(自身を除く): 223472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1151, 1756, 2195, 2302, 3073, 3512, 4390, 4604, 5755, 6146, 8057, 8780, 9208, 11510, 12292, 15365, 16114, 17560, 23020, 24584, 30730, 32228, 40285, 46040, 61460, 64456, 80570, 122920, 161140, 322280, 505289, 1010578, 2021156, 2526445, 3537023, 4042312, 5052890, 7074046, 10105780, 14148092, 17685115, 20211560, 28296184, 35370230, 70740460, 141480920]

約数ペア:

[(1, 141480920), (2, 70740460), (4, 35370230), (5, 28296184), (7, 20211560), (8, 17685115), (10, 14148092), (14, 10105780), (20, 7074046), (28, 5052890), (35, 4042312), (40, 3537023), (56, 2526445), (70, 2021156), (140, 1010578), (280, 505289), (439, 322280), (878, 161140), (1151, 122920), (1756, 80570), (2195, 64456), (2302, 61460), (3073, 46040), (3512, 40285), (4390, 32228), (4604, 30730), (5755, 24584), (6146, 23020), (8057, 17560), (8780, 16114), (9208, 15365), (11510, 12292)]