12880184544

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1231

約数の個数: 240

約数和(自身を含む): 39389809536

約数和(自身を除く): 26509624992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 157, 162, 186, 216, 248, 279, 288, 314, 324, 372, 432, 471, 496, 558, 628, 648, 744, 837, 864, 942, 992, 1021, 1116, 1256, 1296, 1413, 1488, 1674, 1884, 2042, 2232, 2511, 2512, 2592, 2826, 2976, 3063, 3348, 3768, 4084, 4239, 4464, 4867, 5022, 5024, 5652, 6126, 6696, 7536, 8168, 8478, 8928, 9189, 9734, 10044, 11304, 12252, 12717, 13392, 14601, 15072, 16336, 16956, 18378, 19468, 20088, 22608, 24504, 25434, 26784, 27567, 29202, 31651, 32672, 33912, 36756, 38936, 40176, 43803, 45216, 49008, 50868, 55134, 58404, 63302, 67824, 73512, 77872, 80352, 82701, 87606, 94953, 98016, 101736, 110268, 116808, 126604, 131409, 135648, 147024, 155744, 160297, 165402, 175212, 189906, 203472, 220536, 233616, 253208, 262818, 284859, 294048, 320594, 330804, 350424, 379812, 394227, 406944, 441072, 467232, 480891, 506416, 525636, 569718, 641188, 661608, 700848, 759624, 788454, 854577, 882144, 961782, 1012832, 1051272, 1139436, 1282376, 1323216, 1401696, 1442673, 1519248, 1576908, 1709154, 1923564, 2102544, 2278872, 2563731, 2564752, 2646432, 2885346, 3038496, 3153816, 3418308, 3847128, 4205088, 4328019, 4557744, 4969207, 5127462, 5129504, 5770692, 6307632, 6836616, 7694256, 8656038, 9115488, 9938414, 10254924, 11541384, 12615264, 12984057, 13673232, 14907621, 15388512, 17312076, 19876828, 20509848, 23082768, 25968114, 27346464, 29815242, 34624152, 39753656, 41019696, 44722863, 46165536, 51936228, 59630484, 69248304, 79507312, 82039392, 89445726, 103872456, 119260968, 134168589, 138496608, 159014624, 178891452, 207744912, 238521936, 268337178, 357782904, 402505767, 415489824, 477043872, 536674356, 715565808, 805011534, 1073348712, 1431131616, 1610023068, 2146697424, 3220046136, 4293394848, 6440092272, 12880184544]

約数ペア:

[(1, 12880184544), (2, 6440092272), (3, 4293394848), (4, 3220046136), (6, 2146697424), (8, 1610023068), (9, 1431131616), (12, 1073348712), (16, 805011534), (18, 715565808), (24, 536674356), (27, 477043872), (31, 415489824), (32, 402505767), (36, 357782904), (48, 268337178), (54, 238521936), (62, 207744912), (72, 178891452), (81, 159014624), (93, 138496608), (96, 134168589), (108, 119260968), (124, 103872456), (144, 89445726), (157, 82039392), (162, 79507312), (186, 69248304), (216, 59630484), (248, 51936228), (279, 46165536), (288, 44722863), (314, 41019696), (324, 39753656), (372, 34624152), (432, 29815242), (471, 27346464), (496, 25968114), (558, 23082768), (628, 20509848), (648, 19876828), (744, 17312076), (837, 15388512), (864, 14907621), (942, 13673232), (992, 12984057), (1021, 12615264), (1116, 11541384), (1256, 10254924), (1296, 9938414), (1413, 9115488), (1488, 8656038), (1674, 7694256), (1884, 6836616), (2042, 6307632), (2232, 5770692), (2511, 5129504), (2512, 5127462), (2592, 4969207), (2826, 4557744), (2976, 4328019), (3063, 4205088), (3348, 3847128), (3768, 3418308), (4084, 3153816), (4239, 3038496), (4464, 2885346), (4867, 2646432), (5022, 2564752), (5024, 2563731), (5652, 2278872), (6126, 2102544), (6696, 1923564), (7536, 1709154), (8168, 1576908), (8478, 1519248), (8928, 1442673), (9189, 1401696), (9734, 1323216), (10044, 1282376), (11304, 1139436), (12252, 1051272), (12717, 1012832), (13392, 961782), (14601, 882144), (15072, 854577), (16336, 788454), (16956, 759624), (18378, 700848), (19468, 661608), (20088, 641188), (22608, 569718), (24504, 525636), (25434, 506416), (26784, 480891), (27567, 467232), (29202, 441072), (31651, 406944), (32672, 394227), (33912, 379812), (36756, 350424), (38936, 330804), (40176, 320594), (43803, 294048), (45216, 284859), (49008, 262818), (50868, 253208), (55134, 233616), (58404, 220536), (63302, 203472), (67824, 189906), (73512, 175212), (77872, 165402), (80352, 160297), (82701, 155744), (87606, 147024), (94953, 135648), (98016, 131409), (101736, 126604), (110268, 116808)]