68066880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1447}}^1$

素因数の和:1481

約数の個数: 168

約数和(自身を含む): 251569728

約数和(自身を除く): 183502848

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1447, 1470, 1568, 1680, 1960, 2240, 2352, 2894, 2940, 3136, 3360, 3920, 4341, 4704, 5788, 5880, 6720, 7235, 7840, 8682, 9408, 10129, 11576, 11760, 14470, 15680, 17364, 20258, 21705, 23152, 23520, 28940, 30387, 34728, 40516, 43410, 46304, 47040, 50645, 57880, 60774, 69456, 70903, 81032, 86820, 92608, 101290, 115760, 121548, 138912, 141806, 151935, 162064, 173640, 202580, 212709, 231520, 243096, 277824, 283612, 303870, 324128, 347280, 354515, 405160, 425418, 463040, 486192, 567224, 607740, 648256, 694560, 709030, 810320, 850836, 972384, 1063545, 1134448, 1215480, 1389120, 1418060, 1620640, 1701672, 1944768, 2127090, 2268896, 2430960, 2836120, 3241280, 3403344, 4254180, 4537792, 4861920, 5672240, 6806688, 8508360, 9723840, 11344480, 13613376, 17016720, 22688960, 34033440, 68066880]

約数ペア:

[(1, 68066880), (2, 34033440), (3, 22688960), (4, 17016720), (5, 13613376), (6, 11344480), (7, 9723840), (8, 8508360), (10, 6806688), (12, 5672240), (14, 4861920), (15, 4537792), (16, 4254180), (20, 3403344), (21, 3241280), (24, 2836120), (28, 2430960), (30, 2268896), (32, 2127090), (35, 1944768), (40, 1701672), (42, 1620640), (48, 1418060), (49, 1389120), (56, 1215480), (60, 1134448), (64, 1063545), (70, 972384), (80, 850836), (84, 810320), (96, 709030), (98, 694560), (105, 648256), (112, 607740), (120, 567224), (140, 486192), (147, 463040), (160, 425418), (168, 405160), (192, 354515), (196, 347280), (210, 324128), (224, 303870), (240, 283612), (245, 277824), (280, 243096), (294, 231520), (320, 212709), (336, 202580), (392, 173640), (420, 162064), (448, 151935), (480, 141806), (490, 138912), (560, 121548), (588, 115760), (672, 101290), (735, 92608), (784, 86820), (840, 81032), (960, 70903), (980, 69456), (1120, 60774), (1176, 57880), (1344, 50645), (1447, 47040), (1470, 46304), (1568, 43410), (1680, 40516), (1960, 34728), (2240, 30387), (2352, 28940), (2894, 23520), (2940, 23152), (3136, 21705), (3360, 20258), (3920, 17364), (4341, 15680), (4704, 14470), (5788, 11760), (5880, 11576), (6720, 10129), (7235, 9408), (7840, 8682)]