66577280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 203024880

約数和(自身を除く): 136447600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 193, 196, 220, 224, 245, 280, 308, 320, 352, 385, 386, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 772, 784, 880, 896, 965, 980, 1078, 1120, 1232, 1351, 1408, 1540, 1544, 1568, 1760, 1930, 1960, 2123, 2156, 2240, 2464, 2695, 2702, 3080, 3088, 3136, 3520, 3860, 3920, 4246, 4312, 4480, 4928, 5390, 5404, 6160, 6176, 6272, 6755, 7040, 7720, 7840, 8492, 8624, 9457, 9856, 10615, 10780, 10808, 12320, 12352, 13510, 14861, 15440, 15680, 16984, 17248, 18914, 21230, 21560, 21616, 24640, 24704, 27020, 29722, 30880, 31360, 33968, 34496, 37828, 42460, 43120, 43232, 47285, 49280, 54040, 59444, 61760, 67936, 68992, 74305, 75656, 84920, 86240, 86464, 94570, 104027, 108080, 118888, 123520, 135872, 148610, 151312, 169840, 172480, 172928, 189140, 208054, 216160, 237776, 271744, 297220, 302624, 339680, 344960, 378280, 416108, 432320, 475552, 520135, 594440, 605248, 679360, 756560, 832216, 864640, 951104, 1040270, 1188880, 1210496, 1358720, 1513120, 1664432, 1902208, 2080540, 2377760, 3026240, 3328864, 4161080, 4755520, 6052480, 6657728, 8322160, 9511040, 13315456, 16644320, 33288640, 66577280]

約数ペア:

[(1, 66577280), (2, 33288640), (4, 16644320), (5, 13315456), (7, 9511040), (8, 8322160), (10, 6657728), (11, 6052480), (14, 4755520), (16, 4161080), (20, 3328864), (22, 3026240), (28, 2377760), (32, 2080540), (35, 1902208), (40, 1664432), (44, 1513120), (49, 1358720), (55, 1210496), (56, 1188880), (64, 1040270), (70, 951104), (77, 864640), (80, 832216), (88, 756560), (98, 679360), (110, 605248), (112, 594440), (128, 520135), (140, 475552), (154, 432320), (160, 416108), (176, 378280), (193, 344960), (196, 339680), (220, 302624), (224, 297220), (245, 271744), (280, 237776), (308, 216160), (320, 208054), (352, 189140), (385, 172928), (386, 172480), (392, 169840), (440, 151312), (448, 148610), (490, 135872), (539, 123520), (560, 118888), (616, 108080), (640, 104027), (704, 94570), (770, 86464), (772, 86240), (784, 84920), (880, 75656), (896, 74305), (965, 68992), (980, 67936), (1078, 61760), (1120, 59444), (1232, 54040), (1351, 49280), (1408, 47285), (1540, 43232), (1544, 43120), (1568, 42460), (1760, 37828), (1930, 34496), (1960, 33968), (2123, 31360), (2156, 30880), (2240, 29722), (2464, 27020), (2695, 24704), (2702, 24640), (3080, 21616), (3088, 21560), (3136, 21230), (3520, 18914), (3860, 17248), (3920, 16984), (4246, 15680), (4312, 15440), (4480, 14861), (4928, 13510), (5390, 12352), (5404, 12320), (6160, 10808), (6176, 10780), (6272, 10615), (6755, 9856), (7040, 9457), (7720, 8624), (7840, 8492)]