71339862520

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2207}}^1\times {\mathrm{2251}}^1$

素因数の和:4828

約数の個数: 64

約数和(自身を含む): 161106278400

約数和(自身を除く): 89766415880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2207, 2251, 2872, 3590, 4414, 4502, 7180, 8828, 9004, 11035, 11255, 14360, 17656, 18008, 22070, 22510, 44140, 45020, 88280, 90040, 792313, 808109, 1584626, 1616218, 3169252, 3232436, 3961565, 4040545, 4967957, 6338504, 6464872, 7923130, 8081090, 9935914, 15846260, 16162180, 19871828, 24839785, 31692520, 32324360, 39743656, 49679570, 99359140, 198718280, 1783496563, 3566993126, 7133986252, 8917482815, 14267972504, 17834965630, 35669931260, 71339862520]

約数ペア:

[(1, 71339862520), (2, 35669931260), (4, 17834965630), (5, 14267972504), (8, 8917482815), (10, 7133986252), (20, 3566993126), (40, 1783496563), (359, 198718280), (718, 99359140), (1436, 49679570), (1795, 39743656), (2207, 32324360), (2251, 31692520), (2872, 24839785), (3590, 19871828), (4414, 16162180), (4502, 15846260), (7180, 9935914), (8828, 8081090), (9004, 7923130), (11035, 6464872), (11255, 6338504), (14360, 4967957), (17656, 4040545), (18008, 3961565), (22070, 3232436), (22510, 3169252), (44140, 1616218), (45020, 1584626), (88280, 808109), (90040, 792313)]