124802920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3298

約数の個数: 64

約数和(自身を含む): 309873600

約数和(自身を除く): 185070680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3187, 3560, 3916, 4895, 6374, 7832, 9790, 12748, 15935, 19580, 25496, 31870, 35057, 39160, 63740, 70114, 127480, 140228, 175285, 280456, 283643, 350570, 567286, 701140, 1134572, 1402280, 1418215, 2269144, 2836430, 3120073, 5672860, 6240146, 11345720, 12480292, 15600365, 24960584, 31200730, 62401460, 124802920]

約数ペア:

[(1, 124802920), (2, 62401460), (4, 31200730), (5, 24960584), (8, 15600365), (10, 12480292), (11, 11345720), (20, 6240146), (22, 5672860), (40, 3120073), (44, 2836430), (55, 2269144), (88, 1418215), (89, 1402280), (110, 1134572), (178, 701140), (220, 567286), (356, 350570), (440, 283643), (445, 280456), (712, 175285), (890, 140228), (979, 127480), (1780, 70114), (1958, 63740), (3187, 39160), (3560, 35057), (3916, 31870), (4895, 25496), (6374, 19580), (7832, 15935), (9790, 12748)]