82720512

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 285702144

約数和(自身を除く): 202981632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 223, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 446, 448, 483, 504, 552, 576, 644, 669, 672, 736, 768, 828, 892, 896, 966, 1008, 1104, 1152, 1288, 1338, 1344, 1449, 1472, 1561, 1656, 1784, 1792, 1932, 2007, 2016, 2208, 2304, 2576, 2676, 2688, 2898, 2944, 3122, 3312, 3568, 3864, 4014, 4032, 4416, 4683, 5129, 5152, 5352, 5376, 5796, 5888, 6244, 6624, 7136, 7728, 8028, 8064, 8832, 9366, 10258, 10304, 10704, 11592, 12488, 13248, 14049, 14272, 15387, 15456, 16056, 16128, 17664, 18732, 20516, 20608, 21408, 23184, 24976, 26496, 28098, 28544, 30774, 30912, 32112, 35903, 37464, 41032, 41216, 42816, 46161, 46368, 49952, 52992, 56196, 57088, 61548, 61824, 64224, 71806, 74928, 82064, 85632, 92322, 92736, 99904, 107709, 112392, 123096, 123648, 128448, 143612, 149856, 164128, 171264, 184644, 185472, 199808, 215418, 224784, 246192, 256896, 287224, 299712, 323127, 328256, 369288, 370944, 399616, 430836, 449568, 492384, 513792, 574448, 599424, 646254, 656512, 738576, 861672, 899136, 984768, 1148896, 1198848, 1292508, 1313024, 1477152, 1723344, 1798272, 1969536, 2297792, 2585016, 2954304, 3446688, 3596544, 3939072, 4595584, 5170032, 5908608, 6893376, 9191168, 10340064, 11817216, 13786752, 20680128, 27573504, 41360256, 82720512]

約数ペア:

[(1, 82720512), (2, 41360256), (3, 27573504), (4, 20680128), (6, 13786752), (7, 11817216), (8, 10340064), (9, 9191168), (12, 6893376), (14, 5908608), (16, 5170032), (18, 4595584), (21, 3939072), (23, 3596544), (24, 3446688), (28, 2954304), (32, 2585016), (36, 2297792), (42, 1969536), (46, 1798272), (48, 1723344), (56, 1477152), (63, 1313024), (64, 1292508), (69, 1198848), (72, 1148896), (84, 984768), (92, 899136), (96, 861672), (112, 738576), (126, 656512), (128, 646254), (138, 599424), (144, 574448), (161, 513792), (168, 492384), (184, 449568), (192, 430836), (207, 399616), (223, 370944), (224, 369288), (252, 328256), (256, 323127), (276, 299712), (288, 287224), (322, 256896), (336, 246192), (368, 224784), (384, 215418), (414, 199808), (446, 185472), (448, 184644), (483, 171264), (504, 164128), (552, 149856), (576, 143612), (644, 128448), (669, 123648), (672, 123096), (736, 112392), (768, 107709), (828, 99904), (892, 92736), (896, 92322), (966, 85632), (1008, 82064), (1104, 74928), (1152, 71806), (1288, 64224), (1338, 61824), (1344, 61548), (1449, 57088), (1472, 56196), (1561, 52992), (1656, 49952), (1784, 46368), (1792, 46161), (1932, 42816), (2007, 41216), (2016, 41032), (2208, 37464), (2304, 35903), (2576, 32112), (2676, 30912), (2688, 30774), (2898, 28544), (2944, 28098), (3122, 26496), (3312, 24976), (3568, 23184), (3864, 21408), (4014, 20608), (4032, 20516), (4416, 18732), (4683, 17664), (5129, 16128), (5152, 16056), (5352, 15456), (5376, 15387), (5796, 14272), (5888, 14049), (6244, 13248), (6624, 12488), (7136, 11592), (7728, 10704), (8028, 10304), (8064, 10258), (8832, 9366)]