1681809021440

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1\times {\mathrm{2753}}^1$

素因数の和:4782

約数の個数: 160

約数和(自身を含む): 4067791073280

約数和(自身を除く): 2385982051840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1879, 2032, 2540, 2560, 2753, 3758, 4064, 5080, 5506, 7516, 8128, 9395, 10160, 11012, 13765, 15032, 16256, 18790, 20320, 22024, 27530, 30064, 32512, 37580, 40640, 44048, 55060, 60128, 65024, 75160, 81280, 88096, 110120, 120256, 150320, 162560, 176192, 220240, 238633, 240512, 300640, 325120, 349631, 352384, 440480, 477266, 481024, 601280, 699262, 704768, 880960, 954532, 962048, 1193165, 1202560, 1398524, 1409536, 1748155, 1761920, 1909064, 2386330, 2405120, 2797048, 3496310, 3523840, 3818128, 4772660, 4810240, 5172887, 5594096, 6992620, 7047680, 7636256, 9545320, 10345774, 11188192, 13985240, 15272512, 19090640, 20691548, 22376384, 25864435, 27970480, 30545024, 38181280, 41383096, 44752768, 51728870, 55940960, 61090048, 76362560, 82766192, 89505536, 103457740, 111881920, 122180096, 152725120, 165532384, 179011072, 206915480, 223763840, 305450240, 331064768, 413830960, 447527680, 610900480, 656956649, 662129536, 827661920, 895055360, 1313913298, 1324259072, 1655323840, 2627826596, 2648518144, 3284783245, 3310647680, 5255653192, 6569566490, 6621295360, 10511306384, 13139132980, 13242590720, 21022612768, 26278265960, 42045225536, 52556531920, 84090451072, 105113063840, 168180902144, 210226127680, 336361804288, 420452255360, 840904510720, 1681809021440]

約数ペア:

[(1, 1681809021440), (2, 840904510720), (4, 420452255360), (5, 336361804288), (8, 210226127680), (10, 168180902144), (16, 105113063840), (20, 84090451072), (32, 52556531920), (40, 42045225536), (64, 26278265960), (80, 21022612768), (127, 13242590720), (128, 13139132980), (160, 10511306384), (254, 6621295360), (256, 6569566490), (320, 5255653192), (508, 3310647680), (512, 3284783245), (635, 2648518144), (640, 2627826596), (1016, 1655323840), (1270, 1324259072), (1280, 1313913298), (1879, 895055360), (2032, 827661920), (2540, 662129536), (2560, 656956649), (2753, 610900480), (3758, 447527680), (4064, 413830960), (5080, 331064768), (5506, 305450240), (7516, 223763840), (8128, 206915480), (9395, 179011072), (10160, 165532384), (11012, 152725120), (13765, 122180096), (15032, 111881920), (16256, 103457740), (18790, 89505536), (20320, 82766192), (22024, 76362560), (27530, 61090048), (30064, 55940960), (32512, 51728870), (37580, 44752768), (40640, 41383096), (44048, 38181280), (55060, 30545024), (60128, 27970480), (65024, 25864435), (75160, 22376384), (81280, 20691548), (88096, 19090640), (110120, 15272512), (120256, 13985240), (150320, 11188192), (162560, 10345774), (176192, 9545320), (220240, 7636256), (238633, 7047680), (240512, 6992620), (300640, 5594096), (325120, 5172887), (349631, 4810240), (352384, 4772660), (440480, 3818128), (477266, 3523840), (481024, 3496310), (601280, 2797048), (699262, 2405120), (704768, 2386330), (880960, 1909064), (954532, 1761920), (962048, 1748155), (1193165, 1409536), (1202560, 1398524)]