668613120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{12437}}^1$

素因数の和:12470

約数の個数: 160

約数和(自身を含む): 2443022208

約数和(自身を除く): 1774409088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 12437, 13440, 17920, 24874, 26880, 37311, 49748, 53760, 62185, 74622, 87059, 99496, 124370, 149244, 174118, 186555, 198992, 248740, 261177, 298488, 348236, 373110, 397984, 435295, 497480, 522354, 596976, 696472, 746220, 795968, 870590, 994960, 1044708, 1193952, 1305885, 1392944, 1492440, 1591936, 1741180, 1989920, 2089416, 2387904, 2611770, 2785888, 2984880, 3183872, 3482360, 3979840, 4178832, 4775808, 5223540, 5571776, 5969760, 6367744, 6964720, 7959680, 8357664, 9551616, 10447080, 11143552, 11939520, 13929440, 15919360, 16715328, 19103232, 20894160, 22287104, 23879040, 27858880, 31838720, 33430656, 41788320, 44574208, 47758080, 55717760, 66861312, 83576640, 95516160, 111435520, 133722624, 167153280, 222871040, 334306560, 668613120]

約数ペア:

[(1, 668613120), (2, 334306560), (3, 222871040), (4, 167153280), (5, 133722624), (6, 111435520), (7, 95516160), (8, 83576640), (10, 66861312), (12, 55717760), (14, 47758080), (15, 44574208), (16, 41788320), (20, 33430656), (21, 31838720), (24, 27858880), (28, 23879040), (30, 22287104), (32, 20894160), (35, 19103232), (40, 16715328), (42, 15919360), (48, 13929440), (56, 11939520), (60, 11143552), (64, 10447080), (70, 9551616), (80, 8357664), (84, 7959680), (96, 6964720), (105, 6367744), (112, 5969760), (120, 5571776), (128, 5223540), (140, 4775808), (160, 4178832), (168, 3979840), (192, 3482360), (210, 3183872), (224, 2984880), (240, 2785888), (256, 2611770), (280, 2387904), (320, 2089416), (336, 1989920), (384, 1741180), (420, 1591936), (448, 1492440), (480, 1392944), (512, 1305885), (560, 1193952), (640, 1044708), (672, 994960), (768, 870590), (840, 795968), (896, 746220), (960, 696472), (1120, 596976), (1280, 522354), (1344, 497480), (1536, 435295), (1680, 397984), (1792, 373110), (1920, 348236), (2240, 298488), (2560, 261177), (2688, 248740), (3360, 198992), (3584, 186555), (3840, 174118), (4480, 149244), (5376, 124370), (6720, 99496), (7680, 87059), (8960, 74622), (10752, 62185), (12437, 53760), (13440, 49748), (17920, 37311), (24874, 26880)]