73422400

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 182755540

約数和(自身を除く): 109333140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 421, 436, 545, 800, 842, 872, 1090, 1600, 1684, 1744, 2105, 2180, 2725, 3368, 3488, 4210, 4360, 5450, 6736, 6976, 8420, 8720, 10525, 10900, 13472, 16840, 17440, 21050, 21800, 26944, 33680, 34880, 42100, 43600, 45889, 67360, 84200, 87200, 91778, 134720, 168400, 174400, 183556, 229445, 336800, 367112, 458890, 673600, 734224, 917780, 1147225, 1468448, 1835560, 2294450, 2936896, 3671120, 4588900, 7342240, 9177800, 14684480, 18355600, 36711200, 73422400]

約数ペア:

[(1, 73422400), (2, 36711200), (4, 18355600), (5, 14684480), (8, 9177800), (10, 7342240), (16, 4588900), (20, 3671120), (25, 2936896), (32, 2294450), (40, 1835560), (50, 1468448), (64, 1147225), (80, 917780), (100, 734224), (109, 673600), (160, 458890), (200, 367112), (218, 336800), (320, 229445), (400, 183556), (421, 174400), (436, 168400), (545, 134720), (800, 91778), (842, 87200), (872, 84200), (1090, 67360), (1600, 45889), (1684, 43600), (1744, 42100), (2105, 34880), (2180, 33680), (2725, 26944), (3368, 21800), (3488, 21050), (4210, 17440), (4360, 16840), (5450, 13472), (6736, 10900), (6976, 10525), (8420, 8720)]