145470880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7159}}^1$

素因数の和:7301

約数の個数: 48

約数和(自身を含む): 346429440

約数和(自身を除く): 200958560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7159, 10160, 14318, 20320, 28636, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 572720, 909193, 1145440, 1818386, 3636772, 4545965, 7273544, 9091930, 14547088, 18183860, 29094176, 36367720, 72735440, 145470880]

約数ペア:

[(1, 145470880), (2, 72735440), (4, 36367720), (5, 29094176), (8, 18183860), (10, 14547088), (16, 9091930), (20, 7273544), (32, 4545965), (40, 3636772), (80, 1818386), (127, 1145440), (160, 909193), (254, 572720), (508, 286360), (635, 229088), (1016, 143180), (1270, 114544), (2032, 71590), (2540, 57272), (4064, 35795), (5080, 28636), (7159, 20320), (10160, 14318)]