68449600

素因数分解:

$2^6\times 5^2\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 170078400

約数和(自身を除く): 101628800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 179, 200, 239, 320, 358, 400, 478, 716, 800, 895, 956, 1195, 1432, 1600, 1790, 1912, 2390, 2864, 3580, 3824, 4475, 4780, 5728, 5975, 7160, 7648, 8950, 9560, 11456, 11950, 14320, 15296, 17900, 19120, 23900, 28640, 35800, 38240, 42781, 47800, 57280, 71600, 76480, 85562, 95600, 143200, 171124, 191200, 213905, 286400, 342248, 382400, 427810, 684496, 855620, 1069525, 1368992, 1711240, 2139050, 2737984, 3422480, 4278100, 6844960, 8556200, 13689920, 17112400, 34224800, 68449600]

約数ペア:

[(1, 68449600), (2, 34224800), (4, 17112400), (5, 13689920), (8, 8556200), (10, 6844960), (16, 4278100), (20, 3422480), (25, 2737984), (32, 2139050), (40, 1711240), (50, 1368992), (64, 1069525), (80, 855620), (100, 684496), (160, 427810), (179, 382400), (200, 342248), (239, 286400), (320, 213905), (358, 191200), (400, 171124), (478, 143200), (716, 95600), (800, 85562), (895, 76480), (956, 71600), (1195, 57280), (1432, 47800), (1600, 42781), (1790, 38240), (1912, 35800), (2390, 28640), (2864, 23900), (3580, 19120), (3824, 17900), (4475, 15296), (4780, 14320), (5728, 11950), (5975, 11456), (7160, 9560), (7648, 8950)]