68306560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 189964800

約数和(自身を除く): 121658240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 193, 224, 280, 316, 320, 386, 395, 448, 553, 560, 632, 640, 772, 790, 896, 965, 1106, 1120, 1264, 1351, 1544, 1580, 1930, 2212, 2240, 2528, 2702, 2765, 3088, 3160, 3860, 4424, 4480, 5056, 5404, 5530, 6176, 6320, 6755, 7720, 8848, 10112, 10808, 11060, 12352, 12640, 13510, 15247, 15440, 17696, 21616, 22120, 24704, 25280, 27020, 30494, 30880, 35392, 43232, 44240, 50560, 54040, 60988, 61760, 70784, 76235, 86464, 88480, 106729, 108080, 121976, 123520, 152470, 172928, 176960, 213458, 216160, 243952, 304940, 353920, 426916, 432320, 487904, 533645, 609880, 853832, 864640, 975808, 1067290, 1219760, 1707664, 1951616, 2134580, 2439520, 3415328, 4269160, 4879040, 6830656, 8538320, 9758080, 13661312, 17076640, 34153280, 68306560]

約数ペア:

[(1, 68306560), (2, 34153280), (4, 17076640), (5, 13661312), (7, 9758080), (8, 8538320), (10, 6830656), (14, 4879040), (16, 4269160), (20, 3415328), (28, 2439520), (32, 2134580), (35, 1951616), (40, 1707664), (56, 1219760), (64, 1067290), (70, 975808), (79, 864640), (80, 853832), (112, 609880), (128, 533645), (140, 487904), (158, 432320), (160, 426916), (193, 353920), (224, 304940), (280, 243952), (316, 216160), (320, 213458), (386, 176960), (395, 172928), (448, 152470), (553, 123520), (560, 121976), (632, 108080), (640, 106729), (772, 88480), (790, 86464), (896, 76235), (965, 70784), (1106, 61760), (1120, 60988), (1264, 54040), (1351, 50560), (1544, 44240), (1580, 43232), (1930, 35392), (2212, 30880), (2240, 30494), (2528, 27020), (2702, 25280), (2765, 24704), (3088, 22120), (3160, 21616), (3860, 17696), (4424, 15440), (4480, 15247), (5056, 13510), (5404, 12640), (5530, 12352), (6176, 11060), (6320, 10808), (6755, 10112), (7720, 8848)]