164508180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21589}}^1$

素因数の和:21728

約数の個数: 48

約数和(自身を含む): 464271360

約数和(自身を除く): 299763180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21589, 43178, 64767, 86356, 107945, 129534, 215890, 259068, 323835, 431780, 647670, 1295340, 2741803, 5483606, 8225409, 10967212, 13709015, 16450818, 27418030, 32901636, 41127045, 54836060, 82254090, 164508180]

約数ペア:

[(1, 164508180), (2, 82254090), (3, 54836060), (4, 41127045), (5, 32901636), (6, 27418030), (10, 16450818), (12, 13709015), (15, 10967212), (20, 8225409), (30, 5483606), (60, 2741803), (127, 1295340), (254, 647670), (381, 431780), (508, 323835), (635, 259068), (762, 215890), (1270, 129534), (1524, 107945), (1905, 86356), (2540, 64767), (3810, 43178), (7620, 21589)]