81084395520

素因数分解:

$2^{12}\times 3^6\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5478

約数の個数: 364

約数和(自身を含む): 291788451696

約数和(自身を除く): 210704056176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2304, 2430, 2560, 2592, 2880, 2916, 3072, 3240, 3456, 3645, 3840, 3888, 4096, 4320, 4608, 4860, 5120, 5184, 5431, 5760, 5832, 6144, 6480, 6912, 7290, 7680, 7776, 8640, 9216, 9720, 10240, 10368, 10862, 11520, 11664, 12288, 12960, 13824, 14580, 15360, 15552, 16293, 17280, 18432, 19440, 20480, 20736, 21724, 23040, 23328, 25920, 27155, 27648, 29160, 30720, 31104, 32586, 34560, 36864, 38880, 41472, 43448, 46080, 46656, 48879, 51840, 54310, 55296, 58320, 61440, 62208, 65172, 69120, 77760, 81465, 82944, 86896, 92160, 93312, 97758, 103680, 108620, 110592, 116640, 124416, 130344, 138240, 146637, 155520, 162930, 165888, 173792, 184320, 186624, 195516, 207360, 217240, 233280, 244395, 248832, 260688, 276480, 293274, 311040, 325860, 331776, 347584, 373248, 391032, 414720, 434480, 439911, 466560, 488790, 497664, 521376, 552960, 586548, 622080, 651720, 695168, 733185, 746496, 782064, 829440, 868960, 879822, 933120, 977580, 995328, 1042752, 1173096, 1244160, 1303440, 1319733, 1390336, 1466370, 1492992, 1564128, 1658880, 1737920, 1759644, 1866240, 1955160, 2085504, 2199555, 2346192, 2488320, 2606880, 2639466, 2780672, 2932740, 2985984, 3128256, 3475840, 3519288, 3732480, 3910320, 3959199, 4171008, 4399110, 4692384, 4976640, 5213760, 5278932, 5561344, 5865480, 6256512, 6598665, 6951680, 7038576, 7464960, 7820640, 7918398, 8342016, 8798220, 9384768, 10427520, 10557864, 11122688, 11730960, 12513024, 13197330, 13903360, 14077152, 14929920, 15641280, 15836796, 16684032, 17596440, 18769536, 19795995, 20855040, 21115728, 22245376, 23461920, 25026048, 26394660, 27806720, 28154304, 31282560, 31673592, 33368064, 35192880, 37539072, 39591990, 41710080, 42231456, 46923840, 50052096, 52789320, 55613440, 56308608, 62565120, 63347184, 66736128, 70385760, 75078144, 79183980, 83420160, 84462912, 93847680, 100104192, 105578640, 111226880, 112617216, 125130240, 126694368, 140771520, 150156288, 158367960, 166840320, 168925824, 187695360, 200208384, 211157280, 225234432, 250260480, 253388736, 281543040, 300312576, 316735920, 333680640, 337851648, 375390720, 422314560, 450468864, 500520960, 506777472, 563086080, 600625152, 633471840, 675703296, 750781440, 844629120, 900937728, 1001041920, 1013554944, 1126172160, 1266943680, 1351406592, 1501562880, 1689258240, 1801875456, 2027109888, 2252344320, 2533887360, 2702813184, 3003125760, 3378516480, 4054219776, 4504688640, 5067774720, 5405626368, 6757032960, 8108439552, 9009377280, 10135549440, 13514065920, 16216879104, 20271098880, 27028131840, 40542197760, 81084395520]

約数ペア:

[(1, 81084395520), (2, 40542197760), (3, 27028131840), (4, 20271098880), (5, 16216879104), (6, 13514065920), (8, 10135549440), (9, 9009377280), (10, 8108439552), (12, 6757032960), (15, 5405626368), (16, 5067774720), (18, 4504688640), (20, 4054219776), (24, 3378516480), (27, 3003125760), (30, 2702813184), (32, 2533887360), (36, 2252344320), (40, 2027109888), (45, 1801875456), (48, 1689258240), (54, 1501562880), (60, 1351406592), (64, 1266943680), (72, 1126172160), (80, 1013554944), (81, 1001041920), (90, 900937728), (96, 844629120), (108, 750781440), (120, 675703296), (128, 633471840), (135, 600625152), (144, 563086080), (160, 506777472), (162, 500520960), (180, 450468864), (192, 422314560), (216, 375390720), (240, 337851648), (243, 333680640), (256, 316735920), (270, 300312576), (288, 281543040), (320, 253388736), (324, 250260480), (360, 225234432), (384, 211157280), (405, 200208384), (432, 187695360), (480, 168925824), (486, 166840320), (512, 158367960), (540, 150156288), (576, 140771520), (640, 126694368), (648, 125130240), (720, 112617216), (729, 111226880), (768, 105578640), (810, 100104192), (864, 93847680), (960, 84462912), (972, 83420160), (1024, 79183980), (1080, 75078144), (1152, 70385760), (1215, 66736128), (1280, 63347184), (1296, 62565120), (1440, 56308608), (1458, 55613440), (1536, 52789320), (1620, 50052096), (1728, 46923840), (1920, 42231456), (1944, 41710080), (2048, 39591990), (2160, 37539072), (2304, 35192880), (2430, 33368064), (2560, 31673592), (2592, 31282560), (2880, 28154304), (2916, 27806720), (3072, 26394660), (3240, 25026048), (3456, 23461920), (3645, 22245376), (3840, 21115728), (3888, 20855040), (4096, 19795995), (4320, 18769536), (4608, 17596440), (4860, 16684032), (5120, 15836796), (5184, 15641280), (5431, 14929920), (5760, 14077152), (5832, 13903360), (6144, 13197330), (6480, 12513024), (6912, 11730960), (7290, 11122688), (7680, 10557864), (7776, 10427520), (8640, 9384768), (9216, 8798220), (9720, 8342016), (10240, 7918398), (10368, 7820640), (10862, 7464960), (11520, 7038576), (11664, 6951680), (12288, 6598665), (12960, 6256512), (13824, 5865480), (14580, 5561344), (15360, 5278932), (15552, 5213760), (16293, 4976640), (17280, 4692384), (18432, 4399110), (19440, 4171008), (20480, 3959199), (20736, 3910320), (21724, 3732480), (23040, 3519288), (23328, 3475840), (25920, 3128256), (27155, 2985984), (27648, 2932740), (29160, 2780672), (30720, 2639466), (31104, 2606880), (32586, 2488320), (34560, 2346192), (36864, 2199555), (38880, 2085504), (41472, 1955160), (43448, 1866240), (46080, 1759644), (46656, 1737920), (48879, 1658880), (51840, 1564128), (54310, 1492992), (55296, 1466370), (58320, 1390336), (61440, 1319733), (62208, 1303440), (65172, 1244160), (69120, 1173096), (77760, 1042752), (81465, 995328), (82944, 977580), (86896, 933120), (92160, 879822), (93312, 868960), (97758, 829440), (103680, 782064), (108620, 746496), (110592, 733185), (116640, 695168), (124416, 651720), (130344, 622080), (138240, 586548), (146637, 552960), (155520, 521376), (162930, 497664), (165888, 488790), (173792, 466560), (184320, 439911), (186624, 434480), (195516, 414720), (207360, 391032), (217240, 373248), (233280, 347584), (244395, 331776), (248832, 325860), (260688, 311040), (276480, 293274)]