68142400

素因数分解:

$2^6\times 5^2\times {\mathrm{42589}}^1$

素因数の和:42611

約数の個数: 42

約数和(自身を含む): 167676830

約数和(自身を除く): 99534430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 42589, 85178, 170356, 212945, 340712, 425890, 681424, 851780, 1064725, 1362848, 1703560, 2129450, 2725696, 3407120, 4258900, 6814240, 8517800, 13628480, 17035600, 34071200, 68142400]

約数ペア:

[(1, 68142400), (2, 34071200), (4, 17035600), (5, 13628480), (8, 8517800), (10, 6814240), (16, 4258900), (20, 3407120), (25, 2725696), (32, 2129450), (40, 1703560), (50, 1362848), (64, 1064725), (80, 851780), (100, 681424), (160, 425890), (200, 340712), (320, 212945), (400, 170356), (800, 85178), (1600, 42589)]