81420003072

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{1291}}^1$

素因数の和:2227

約数の個数: 216

約数和(自身を含む): 242789001728

約数和(自身を除く): 161368998656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 883, 992, 1116, 1152, 1291, 1488, 1766, 1984, 2232, 2304, 2582, 2649, 2976, 3532, 3873, 3968, 4464, 5164, 5298, 5952, 7064, 7746, 7936, 7947, 8928, 10328, 10596, 11619, 11904, 14128, 15492, 15894, 17856, 20656, 21192, 23238, 23808, 27373, 28256, 30984, 31788, 35712, 40021, 41312, 42384, 46476, 54746, 56512, 61968, 63576, 71424, 80042, 82119, 82624, 84768, 92952, 109492, 113024, 120063, 123936, 127152, 160084, 164238, 165248, 169536, 185904, 218984, 226048, 240126, 246357, 247872, 254304, 320168, 328476, 330496, 339072, 360189, 371808, 437968, 480252, 492714, 495744, 508608, 640336, 656952, 678144, 720378, 743616, 875936, 960504, 985428, 991488, 1017216, 1139953, 1280672, 1313904, 1440756, 1487232, 1751872, 1921008, 1970856, 2034432, 2279906, 2561344, 2627808, 2881512, 2974464, 3419859, 3503744, 3842016, 3941712, 4559812, 5122688, 5255616, 5763024, 6839718, 7007488, 7684032, 7883424, 9119624, 10245376, 10259577, 10511232, 11526048, 13679436, 15368064, 15766848, 18239248, 20519154, 21022464, 23052096, 27358872, 30736128, 31533696, 35338543, 36478496, 41038308, 46104192, 54717744, 63067392, 70677086, 72956992, 82076616, 92208384, 106015629, 109435488, 141354172, 145913984, 164153232, 212031258, 218870976, 282708344, 291827968, 318046887, 328306464, 424062516, 437741952, 565416688, 636093774, 656612928, 848125032, 875483904, 1130833376, 1272187548, 1313225856, 1696250064, 2261666752, 2544375096, 2626451712, 3392500128, 4523333504, 5088750192, 6785000256, 9046667008, 10177500384, 13570000512, 20355000768, 27140001024, 40710001536, 81420003072]

約数ペア:

[(1, 81420003072), (2, 40710001536), (3, 27140001024), (4, 20355000768), (6, 13570000512), (8, 10177500384), (9, 9046667008), (12, 6785000256), (16, 5088750192), (18, 4523333504), (24, 3392500128), (31, 2626451712), (32, 2544375096), (36, 2261666752), (48, 1696250064), (62, 1313225856), (64, 1272187548), (72, 1130833376), (93, 875483904), (96, 848125032), (124, 656612928), (128, 636093774), (144, 565416688), (186, 437741952), (192, 424062516), (248, 328306464), (256, 318046887), (279, 291827968), (288, 282708344), (372, 218870976), (384, 212031258), (496, 164153232), (558, 145913984), (576, 141354172), (744, 109435488), (768, 106015629), (883, 92208384), (992, 82076616), (1116, 72956992), (1152, 70677086), (1291, 63067392), (1488, 54717744), (1766, 46104192), (1984, 41038308), (2232, 36478496), (2304, 35338543), (2582, 31533696), (2649, 30736128), (2976, 27358872), (3532, 23052096), (3873, 21022464), (3968, 20519154), (4464, 18239248), (5164, 15766848), (5298, 15368064), (5952, 13679436), (7064, 11526048), (7746, 10511232), (7936, 10259577), (7947, 10245376), (8928, 9119624), (10328, 7883424), (10596, 7684032), (11619, 7007488), (11904, 6839718), (14128, 5763024), (15492, 5255616), (15894, 5122688), (17856, 4559812), (20656, 3941712), (21192, 3842016), (23238, 3503744), (23808, 3419859), (27373, 2974464), (28256, 2881512), (30984, 2627808), (31788, 2561344), (35712, 2279906), (40021, 2034432), (41312, 1970856), (42384, 1921008), (46476, 1751872), (54746, 1487232), (56512, 1440756), (61968, 1313904), (63576, 1280672), (71424, 1139953), (80042, 1017216), (82119, 991488), (82624, 985428), (84768, 960504), (92952, 875936), (109492, 743616), (113024, 720378), (120063, 678144), (123936, 656952), (127152, 640336), (160084, 508608), (164238, 495744), (165248, 492714), (169536, 480252), (185904, 437968), (218984, 371808), (226048, 360189), (240126, 339072), (246357, 330496), (247872, 328476), (254304, 320168)]