168446080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 446808960

約数和(自身を除く): 278362880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 284, 320, 337, 352, 355, 440, 568, 640, 674, 704, 710, 781, 880, 1136, 1348, 1408, 1420, 1562, 1685, 1760, 2272, 2696, 2840, 3124, 3370, 3520, 3707, 3905, 4544, 5392, 5680, 6248, 6740, 7040, 7414, 7810, 9088, 10784, 11360, 12496, 13480, 14828, 15620, 18535, 21568, 22720, 23927, 24992, 26960, 29656, 31240, 37070, 43136, 45440, 47854, 49984, 53920, 59312, 62480, 74140, 95708, 99968, 107840, 118624, 119635, 124960, 148280, 191416, 215680, 237248, 239270, 249920, 263197, 296560, 382832, 474496, 478540, 499840, 526394, 593120, 765664, 957080, 1052788, 1186240, 1315985, 1531328, 1914160, 2105576, 2372480, 2631970, 3062656, 3828320, 4211152, 5263940, 7656640, 8422304, 10527880, 15313280, 16844608, 21055760, 33689216, 42111520, 84223040, 168446080]

約数ペア:

[(1, 168446080), (2, 84223040), (4, 42111520), (5, 33689216), (8, 21055760), (10, 16844608), (11, 15313280), (16, 10527880), (20, 8422304), (22, 7656640), (32, 5263940), (40, 4211152), (44, 3828320), (55, 3062656), (64, 2631970), (71, 2372480), (80, 2105576), (88, 1914160), (110, 1531328), (128, 1315985), (142, 1186240), (160, 1052788), (176, 957080), (220, 765664), (284, 593120), (320, 526394), (337, 499840), (352, 478540), (355, 474496), (440, 382832), (568, 296560), (640, 263197), (674, 249920), (704, 239270), (710, 237248), (781, 215680), (880, 191416), (1136, 148280), (1348, 124960), (1408, 119635), (1420, 118624), (1562, 107840), (1685, 99968), (1760, 95708), (2272, 74140), (2696, 62480), (2840, 59312), (3124, 53920), (3370, 49984), (3520, 47854), (3707, 45440), (3905, 43136), (4544, 37070), (5392, 31240), (5680, 29656), (6248, 26960), (6740, 24992), (7040, 23927), (7414, 22720), (7810, 21568), (9088, 18535), (10784, 15620), (11360, 14828), (12496, 13480)]