2854128640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 264

約数和(自身を含む): 7997645376

約数和(自身を除く): 5143516736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 256, 271, 272, 320, 340, 352, 374, 440, 484, 512, 542, 544, 605, 640, 680, 704, 748, 880, 935, 968, 1024, 1084, 1088, 1210, 1280, 1355, 1360, 1408, 1496, 1760, 1870, 1936, 2057, 2168, 2176, 2420, 2560, 2710, 2720, 2816, 2981, 2992, 3520, 3740, 3872, 4114, 4336, 4352, 4607, 4840, 5120, 5420, 5440, 5632, 5962, 5984, 7040, 7480, 7744, 8228, 8672, 8704, 9214, 9680, 10285, 10840, 10880, 11264, 11924, 11968, 14080, 14905, 14960, 15488, 16456, 17344, 17408, 18428, 19360, 20570, 21680, 21760, 23035, 23848, 23936, 28160, 29810, 29920, 30976, 32791, 32912, 34688, 36856, 38720, 41140, 43360, 43520, 46070, 47696, 47872, 50677, 56320, 59620, 59840, 61952, 65582, 65824, 69376, 73712, 77440, 82280, 86720, 87040, 92140, 95392, 95744, 101354, 119240, 119680, 123904, 131164, 131648, 138752, 147424, 154880, 163955, 164560, 173440, 184280, 190784, 191488, 202708, 238480, 239360, 253385, 262328, 263296, 277504, 294848, 309760, 327910, 329120, 346880, 368560, 381568, 405416, 476960, 478720, 506770, 524656, 526592, 557447, 589696, 619520, 655820, 658240, 693760, 737120, 763136, 810832, 953920, 957440, 1013540, 1049312, 1053184, 1114894, 1179392, 1311640, 1316480, 1387520, 1474240, 1526272, 1621664, 1907840, 2027080, 2098624, 2106368, 2229788, 2358784, 2623280, 2632960, 2787235, 2948480, 3052544, 3243328, 3815680, 4054160, 4197248, 4459576, 4717568, 5246560, 5265920, 5574470, 5896960, 6486656, 7631360, 8108320, 8394496, 8919152, 10493120, 10531840, 11148940, 11793920, 12973312, 15262720, 16216640, 16788992, 17838304, 20986240, 22297880, 23587840, 25946624, 32433280, 33577984, 35676608, 41972480, 44595760, 51893248, 64866560, 71353216, 83944960, 89191520, 129733120, 142706432, 167889920, 178383040, 259466240, 285412864, 356766080, 570825728, 713532160, 1427064320, 2854128640]

約数ペア:

[(1, 2854128640), (2, 1427064320), (4, 713532160), (5, 570825728), (8, 356766080), (10, 285412864), (11, 259466240), (16, 178383040), (17, 167889920), (20, 142706432), (22, 129733120), (32, 89191520), (34, 83944960), (40, 71353216), (44, 64866560), (55, 51893248), (64, 44595760), (68, 41972480), (80, 35676608), (85, 33577984), (88, 32433280), (110, 25946624), (121, 23587840), (128, 22297880), (136, 20986240), (160, 17838304), (170, 16788992), (176, 16216640), (187, 15262720), (220, 12973312), (242, 11793920), (256, 11148940), (271, 10531840), (272, 10493120), (320, 8919152), (340, 8394496), (352, 8108320), (374, 7631360), (440, 6486656), (484, 5896960), (512, 5574470), (542, 5265920), (544, 5246560), (605, 4717568), (640, 4459576), (680, 4197248), (704, 4054160), (748, 3815680), (880, 3243328), (935, 3052544), (968, 2948480), (1024, 2787235), (1084, 2632960), (1088, 2623280), (1210, 2358784), (1280, 2229788), (1355, 2106368), (1360, 2098624), (1408, 2027080), (1496, 1907840), (1760, 1621664), (1870, 1526272), (1936, 1474240), (2057, 1387520), (2168, 1316480), (2176, 1311640), (2420, 1179392), (2560, 1114894), (2710, 1053184), (2720, 1049312), (2816, 1013540), (2981, 957440), (2992, 953920), (3520, 810832), (3740, 763136), (3872, 737120), (4114, 693760), (4336, 658240), (4352, 655820), (4607, 619520), (4840, 589696), (5120, 557447), (5420, 526592), (5440, 524656), (5632, 506770), (5962, 478720), (5984, 476960), (7040, 405416), (7480, 381568), (7744, 368560), (8228, 346880), (8672, 329120), (8704, 327910), (9214, 309760), (9680, 294848), (10285, 277504), (10840, 263296), (10880, 262328), (11264, 253385), (11924, 239360), (11968, 238480), (14080, 202708), (14905, 191488), (14960, 190784), (15488, 184280), (16456, 173440), (17344, 164560), (17408, 163955), (18428, 154880), (19360, 147424), (20570, 138752), (21680, 131648), (21760, 131164), (23035, 123904), (23848, 119680), (23936, 119240), (28160, 101354), (29810, 95744), (29920, 95392), (30976, 92140), (32791, 87040), (32912, 86720), (34688, 82280), (36856, 77440), (38720, 73712), (41140, 69376), (43360, 65824), (43520, 65582), (46070, 61952), (47696, 59840), (47872, 59620), (50677, 56320)]