138409600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 403724160

約数和(自身を除く): 265314560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 128, 140, 148, 160, 167, 175, 185, 200, 224, 259, 280, 296, 320, 334, 350, 370, 400, 448, 518, 560, 592, 640, 668, 700, 740, 800, 835, 896, 925, 1036, 1120, 1169, 1184, 1295, 1336, 1400, 1480, 1600, 1670, 1850, 2072, 2240, 2338, 2368, 2590, 2672, 2800, 2960, 3200, 3340, 3700, 4144, 4175, 4480, 4676, 4736, 5180, 5344, 5600, 5845, 5920, 6179, 6475, 6680, 7400, 8288, 8350, 9352, 10360, 10688, 11200, 11690, 11840, 12358, 12950, 13360, 14800, 16576, 16700, 18704, 20720, 21376, 22400, 23380, 23680, 24716, 25900, 26720, 29225, 29600, 30895, 33152, 33400, 37408, 41440, 43253, 46760, 49432, 51800, 53440, 58450, 59200, 61790, 66800, 74816, 82880, 86506, 93520, 98864, 103600, 106880, 116900, 118400, 123580, 133600, 149632, 154475, 165760, 173012, 187040, 197728, 207200, 216265, 233800, 247160, 267200, 308950, 346024, 374080, 395456, 414400, 432530, 467600, 494320, 534400, 617900, 692048, 748160, 790912, 828800, 865060, 935200, 988640, 1081325, 1235800, 1384096, 1730120, 1870400, 1977280, 2162650, 2471600, 2768192, 3460240, 3740800, 3954560, 4325300, 4943200, 5536384, 6920480, 8650600, 9886400, 13840960, 17301200, 19772800, 27681920, 34602400, 69204800, 138409600]

約数ペア:

[(1, 138409600), (2, 69204800), (4, 34602400), (5, 27681920), (7, 19772800), (8, 17301200), (10, 13840960), (14, 9886400), (16, 8650600), (20, 6920480), (25, 5536384), (28, 4943200), (32, 4325300), (35, 3954560), (37, 3740800), (40, 3460240), (50, 2768192), (56, 2471600), (64, 2162650), (70, 1977280), (74, 1870400), (80, 1730120), (100, 1384096), (112, 1235800), (128, 1081325), (140, 988640), (148, 935200), (160, 865060), (167, 828800), (175, 790912), (185, 748160), (200, 692048), (224, 617900), (259, 534400), (280, 494320), (296, 467600), (320, 432530), (334, 414400), (350, 395456), (370, 374080), (400, 346024), (448, 308950), (518, 267200), (560, 247160), (592, 233800), (640, 216265), (668, 207200), (700, 197728), (740, 187040), (800, 173012), (835, 165760), (896, 154475), (925, 149632), (1036, 133600), (1120, 123580), (1169, 118400), (1184, 116900), (1295, 106880), (1336, 103600), (1400, 98864), (1480, 93520), (1600, 86506), (1670, 82880), (1850, 74816), (2072, 66800), (2240, 61790), (2338, 59200), (2368, 58450), (2590, 53440), (2672, 51800), (2800, 49432), (2960, 46760), (3200, 43253), (3340, 41440), (3700, 37408), (4144, 33400), (4175, 33152), (4480, 30895), (4676, 29600), (4736, 29225), (5180, 26720), (5344, 25900), (5600, 24716), (5845, 23680), (5920, 23380), (6179, 22400), (6475, 21376), (6680, 20720), (7400, 18704), (8288, 16700), (8350, 16576), (9352, 14800), (10360, 13360), (10688, 12950), (11200, 12358), (11690, 11840)]