2805400620800

素因数分解:

$2^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{166861}}^1$

素因数の和:166995

約数の個数: 216

約数和(自身を含む): 7231961937312

約数和(自身を除く): 4426561316512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 71, 74, 80, 100, 128, 142, 148, 160, 185, 200, 256, 284, 296, 320, 355, 370, 400, 568, 592, 640, 710, 740, 800, 925, 1136, 1184, 1280, 1420, 1480, 1600, 1775, 1850, 2272, 2368, 2627, 2840, 2960, 3200, 3550, 3700, 4544, 4736, 5254, 5680, 5920, 6400, 7100, 7400, 9088, 9472, 10508, 11360, 11840, 13135, 14200, 14800, 18176, 21016, 22720, 23680, 26270, 28400, 29600, 42032, 45440, 47360, 52540, 56800, 59200, 65675, 84064, 90880, 105080, 113600, 118400, 131350, 166861, 168128, 210160, 227200, 236800, 262700, 333722, 336256, 420320, 454400, 525400, 667444, 672512, 834305, 840640, 1050800, 1334888, 1668610, 1681280, 2101600, 2669776, 3337220, 3362560, 4171525, 4203200, 5339552, 6173857, 6674440, 8343050, 8406400, 10679104, 11847131, 12347714, 13348880, 16686100, 16812800, 21358208, 23694262, 24695428, 26697760, 30869285, 33372200, 42716416, 47388524, 49390856, 53395520, 59235655, 61738570, 66744400, 94777048, 98781712, 106791040, 118471310, 123477140, 133488800, 154346425, 189554096, 197563424, 213582080, 236942620, 246954280, 266977600, 296178275, 308692850, 379108192, 395126848, 438343847, 473885240, 493908560, 533955200, 592356550, 617385700, 758216384, 790253696, 876687694, 947770480, 987817120, 1067910400, 1184713100, 1234771400, 1516432768, 1580507392, 1753375388, 1895540960, 1975634240, 2191719235, 2369426200, 2469542800, 3032865536, 3506750776, 3791081920, 3951268480, 4383438470, 4738852400, 4939085600, 7013501552, 7582163840, 7902536960, 8766876940, 9477704800, 9878171200, 10958596175, 14027003104, 15164327680, 17533753880, 18955409600, 19756342400, 21917192350, 28054006208, 35067507760, 37910819200, 39512684800, 43834384700, 56108012416, 70135015520, 75821638400, 87668769400, 112216024832, 140270031040, 175337538800, 280540062080, 350675077600, 561080124160, 701350155200, 1402700310400, 2805400620800]

約数ペア:

[(1, 2805400620800), (2, 1402700310400), (4, 701350155200), (5, 561080124160), (8, 350675077600), (10, 280540062080), (16, 175337538800), (20, 140270031040), (25, 112216024832), (32, 87668769400), (37, 75821638400), (40, 70135015520), (50, 56108012416), (64, 43834384700), (71, 39512684800), (74, 37910819200), (80, 35067507760), (100, 28054006208), (128, 21917192350), (142, 19756342400), (148, 18955409600), (160, 17533753880), (185, 15164327680), (200, 14027003104), (256, 10958596175), (284, 9878171200), (296, 9477704800), (320, 8766876940), (355, 7902536960), (370, 7582163840), (400, 7013501552), (568, 4939085600), (592, 4738852400), (640, 4383438470), (710, 3951268480), (740, 3791081920), (800, 3506750776), (925, 3032865536), (1136, 2469542800), (1184, 2369426200), (1280, 2191719235), (1420, 1975634240), (1480, 1895540960), (1600, 1753375388), (1775, 1580507392), (1850, 1516432768), (2272, 1234771400), (2368, 1184713100), (2627, 1067910400), (2840, 987817120), (2960, 947770480), (3200, 876687694), (3550, 790253696), (3700, 758216384), (4544, 617385700), (4736, 592356550), (5254, 533955200), (5680, 493908560), (5920, 473885240), (6400, 438343847), (7100, 395126848), (7400, 379108192), (9088, 308692850), (9472, 296178275), (10508, 266977600), (11360, 246954280), (11840, 236942620), (13135, 213582080), (14200, 197563424), (14800, 189554096), (18176, 154346425), (21016, 133488800), (22720, 123477140), (23680, 118471310), (26270, 106791040), (28400, 98781712), (29600, 94777048), (42032, 66744400), (45440, 61738570), (47360, 59235655), (52540, 53395520), (56800, 49390856), (59200, 47388524), (65675, 42716416), (84064, 33372200), (90880, 30869285), (105080, 26697760), (113600, 24695428), (118400, 23694262), (131350, 21358208), (166861, 16812800), (168128, 16686100), (210160, 13348880), (227200, 12347714), (236800, 11847131), (262700, 10679104), (333722, 8406400), (336256, 8343050), (420320, 6674440), (454400, 6173857), (525400, 5339552), (667444, 4203200), (672512, 4171525), (834305, 3362560), (840640, 3337220), (1050800, 2669776), (1334888, 2101600), (1668610, 1681280)]