681521200

素因数分解:

$2^4\times 5^2\times {\mathrm{479}}^1\times {\mathrm{3557}}^1$

素因数の和:4054

約数の個数: 60

約数和(自身を含む): 1641234240

約数和(自身を除く): 959713040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 479, 958, 1916, 2395, 3557, 3832, 4790, 7114, 7664, 9580, 11975, 14228, 17785, 19160, 23950, 28456, 35570, 38320, 47900, 56912, 71140, 88925, 95800, 142280, 177850, 191600, 284560, 355700, 711400, 1422800, 1703803, 3407606, 6815212, 8519015, 13630424, 17038030, 27260848, 34076060, 42595075, 68152120, 85190150, 136304240, 170380300, 340760600, 681521200]

約数ペア:

[(1, 681521200), (2, 340760600), (4, 170380300), (5, 136304240), (8, 85190150), (10, 68152120), (16, 42595075), (20, 34076060), (25, 27260848), (40, 17038030), (50, 13630424), (80, 8519015), (100, 6815212), (200, 3407606), (400, 1703803), (479, 1422800), (958, 711400), (1916, 355700), (2395, 284560), (3557, 191600), (3832, 177850), (4790, 142280), (7114, 95800), (7664, 88925), (9580, 71140), (11975, 56912), (14228, 47900), (17785, 38320), (19160, 35570), (23950, 28456)]