128769600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 427715680

約数和(自身を除く): 298946080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 139, 150, 160, 192, 193, 200, 240, 278, 300, 320, 386, 400, 417, 480, 556, 579, 600, 695, 772, 800, 834, 960, 965, 1112, 1158, 1200, 1390, 1544, 1600, 1668, 1930, 2085, 2224, 2316, 2400, 2780, 2895, 3088, 3336, 3475, 3860, 4170, 4448, 4632, 4800, 4825, 5560, 5790, 6176, 6672, 6950, 7720, 8340, 8896, 9264, 9650, 10425, 11120, 11580, 12352, 13344, 13900, 14475, 15440, 16680, 18528, 19300, 20850, 22240, 23160, 26688, 26827, 27800, 28950, 30880, 33360, 37056, 38600, 41700, 44480, 46320, 53654, 55600, 57900, 61760, 66720, 77200, 80481, 83400, 92640, 107308, 111200, 115800, 133440, 134135, 154400, 160962, 166800, 185280, 214616, 222400, 231600, 268270, 308800, 321924, 333600, 402405, 429232, 463200, 536540, 643848, 667200, 670675, 804810, 858464, 926400, 1073080, 1287696, 1341350, 1609620, 1716928, 2012025, 2146160, 2575392, 2682700, 3219240, 4024050, 4292320, 5150784, 5365400, 6438480, 8048100, 8584640, 10730800, 12876960, 16096200, 21461600, 25753920, 32192400, 42923200, 64384800, 128769600]

約数ペア:

[(1, 128769600), (2, 64384800), (3, 42923200), (4, 32192400), (5, 25753920), (6, 21461600), (8, 16096200), (10, 12876960), (12, 10730800), (15, 8584640), (16, 8048100), (20, 6438480), (24, 5365400), (25, 5150784), (30, 4292320), (32, 4024050), (40, 3219240), (48, 2682700), (50, 2575392), (60, 2146160), (64, 2012025), (75, 1716928), (80, 1609620), (96, 1341350), (100, 1287696), (120, 1073080), (139, 926400), (150, 858464), (160, 804810), (192, 670675), (193, 667200), (200, 643848), (240, 536540), (278, 463200), (300, 429232), (320, 402405), (386, 333600), (400, 321924), (417, 308800), (480, 268270), (556, 231600), (579, 222400), (600, 214616), (695, 185280), (772, 166800), (800, 160962), (834, 154400), (960, 134135), (965, 133440), (1112, 115800), (1158, 111200), (1200, 107308), (1390, 92640), (1544, 83400), (1600, 80481), (1668, 77200), (1930, 66720), (2085, 61760), (2224, 57900), (2316, 55600), (2400, 53654), (2780, 46320), (2895, 44480), (3088, 41700), (3336, 38600), (3475, 37056), (3860, 33360), (4170, 30880), (4448, 28950), (4632, 27800), (4800, 26827), (4825, 26688), (5560, 23160), (5790, 22240), (6176, 20850), (6672, 19300), (6950, 18528), (7720, 16680), (8340, 15440), (8896, 14475), (9264, 13900), (9650, 13344), (10425, 12352), (11120, 11580)]