117401680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 301320000

約数和(自身を除く): 183918320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1499, 1780, 1958, 2998, 3560, 3916, 4895, 5996, 7120, 7495, 7832, 9790, 11992, 14990, 15664, 16489, 19580, 23984, 29980, 32978, 39160, 59960, 65956, 78320, 82445, 119920, 131912, 133411, 164890, 263824, 266822, 329780, 533644, 659560, 667055, 1067288, 1319120, 1334110, 1467521, 2134576, 2668220, 2935042, 5336440, 5870084, 7337605, 10672880, 11740168, 14675210, 23480336, 29350420, 58700840, 117401680]

約数ペア:

[(1, 117401680), (2, 58700840), (4, 29350420), (5, 23480336), (8, 14675210), (10, 11740168), (11, 10672880), (16, 7337605), (20, 5870084), (22, 5336440), (40, 2935042), (44, 2668220), (55, 2134576), (80, 1467521), (88, 1334110), (89, 1319120), (110, 1067288), (176, 667055), (178, 659560), (220, 533644), (356, 329780), (440, 266822), (445, 263824), (712, 164890), (880, 133411), (890, 131912), (979, 119920), (1424, 82445), (1499, 78320), (1780, 65956), (1958, 59960), (2998, 39160), (3560, 32978), (3916, 29980), (4895, 23984), (5996, 19580), (7120, 16489), (7495, 15664), (7832, 14990), (9790, 11992)]