8421014512640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{28057}}^1$

素因数の和:28205

約数の個数: 264

約数和(自身を含む): 21216158045496

約数和(自身を除く): 12795143532856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 310, 320, 488, 496, 512, 610, 620, 640, 961, 976, 992, 1024, 1220, 1240, 1280, 1891, 1922, 1952, 1984, 2440, 2480, 2560, 3782, 3844, 3904, 3968, 4805, 4880, 4960, 5120, 7564, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 15128, 15376, 15616, 15872, 18910, 19220, 19520, 19840, 28057, 30256, 30752, 31232, 31744, 37820, 38440, 39040, 39680, 56114, 58621, 60512, 61504, 62464, 75640, 76880, 78080, 79360, 112228, 117242, 121024, 123008, 140285, 151280, 153760, 156160, 158720, 224456, 234484, 242048, 246016, 280570, 293105, 302560, 307520, 312320, 448912, 468968, 484096, 492032, 561140, 586210, 605120, 615040, 869767, 897824, 937936, 968192, 984064, 1122280, 1172420, 1210240, 1230080, 1711477, 1739534, 1795648, 1875872, 1936384, 2244560, 2344840, 2420480, 2460160, 3422954, 3479068, 3591296, 3751744, 4348835, 4489120, 4689680, 4840960, 4920320, 6845908, 6958136, 7182592, 7503488, 8557385, 8697670, 8978240, 9379360, 9681920, 13691816, 13916272, 14365184, 15006976, 17114770, 17395340, 17956480, 18758720, 26962777, 27383632, 27832544, 28730368, 30013952, 34229540, 34790680, 35912960, 37517440, 53055787, 53925554, 54767264, 55665088, 60027904, 68459080, 69581360, 71825920, 75034880, 106111574, 107851108, 109534528, 111330176, 134813885, 136918160, 139162720, 143651840, 150069760, 212223148, 215702216, 219069056, 222660352, 265278935, 269627770, 273836320, 278325440, 300139520, 424446296, 431404432, 438138112, 445320704, 530557870, 539255540, 547672640, 556650880, 848892592, 862808864, 876276224, 890641408, 1061115740, 1078511080, 1095345280, 1113301760, 1644729397, 1697785184, 1725617728, 1752552448, 2122231480, 2157022160, 2190690560, 2226603520, 3289458794, 3395570368, 3451235456, 4244462960, 4314044320, 4381381120, 4453207040, 6578917588, 6791140736, 6902470912, 8223646985, 8488925920, 8628088640, 8762762240, 13157835176, 13582281472, 13804941824, 16447293970, 16977851840, 17256177280, 26315670352, 27164562944, 27609883648, 32894587940, 33955703680, 34512354560, 52631340704, 54329125888, 65789175880, 67911407360, 69024709120, 105262681408, 131578351760, 135822814720, 138049418240, 210525362816, 263156703520, 271645629440, 421050725632, 526313407040, 842101451264, 1052626814080, 1684202902528, 2105253628160, 4210507256320, 8421014512640]

約数ペア:

[(1, 8421014512640), (2, 4210507256320), (4, 2105253628160), (5, 1684202902528), (8, 1052626814080), (10, 842101451264), (16, 526313407040), (20, 421050725632), (31, 271645629440), (32, 263156703520), (40, 210525362816), (61, 138049418240), (62, 135822814720), (64, 131578351760), (80, 105262681408), (122, 69024709120), (124, 67911407360), (128, 65789175880), (155, 54329125888), (160, 52631340704), (244, 34512354560), (248, 33955703680), (256, 32894587940), (305, 27609883648), (310, 27164562944), (320, 26315670352), (488, 17256177280), (496, 16977851840), (512, 16447293970), (610, 13804941824), (620, 13582281472), (640, 13157835176), (961, 8762762240), (976, 8628088640), (992, 8488925920), (1024, 8223646985), (1220, 6902470912), (1240, 6791140736), (1280, 6578917588), (1891, 4453207040), (1922, 4381381120), (1952, 4314044320), (1984, 4244462960), (2440, 3451235456), (2480, 3395570368), (2560, 3289458794), (3782, 2226603520), (3844, 2190690560), (3904, 2157022160), (3968, 2122231480), (4805, 1752552448), (4880, 1725617728), (4960, 1697785184), (5120, 1644729397), (7564, 1113301760), (7688, 1095345280), (7808, 1078511080), (7936, 1061115740), (9455, 890641408), (9610, 876276224), (9760, 862808864), (9920, 848892592), (15128, 556650880), (15376, 547672640), (15616, 539255540), (15872, 530557870), (18910, 445320704), (19220, 438138112), (19520, 431404432), (19840, 424446296), (28057, 300139520), (30256, 278325440), (30752, 273836320), (31232, 269627770), (31744, 265278935), (37820, 222660352), (38440, 219069056), (39040, 215702216), (39680, 212223148), (56114, 150069760), (58621, 143651840), (60512, 139162720), (61504, 136918160), (62464, 134813885), (75640, 111330176), (76880, 109534528), (78080, 107851108), (79360, 106111574), (112228, 75034880), (117242, 71825920), (121024, 69581360), (123008, 68459080), (140285, 60027904), (151280, 55665088), (153760, 54767264), (156160, 53925554), (158720, 53055787), (224456, 37517440), (234484, 35912960), (242048, 34790680), (246016, 34229540), (280570, 30013952), (293105, 28730368), (302560, 27832544), (307520, 27383632), (312320, 26962777), (448912, 18758720), (468968, 17956480), (484096, 17395340), (492032, 17114770), (561140, 15006976), (586210, 14365184), (605120, 13916272), (615040, 13691816), (869767, 9681920), (897824, 9379360), (937936, 8978240), (968192, 8697670), (984064, 8557385), (1122280, 7503488), (1172420, 7182592), (1210240, 6958136), (1230080, 6845908), (1711477, 4920320), (1739534, 4840960), (1795648, 4689680), (1875872, 4489120), (1936384, 4348835), (2244560, 3751744), (2344840, 3591296), (2420480, 3479068), (2460160, 3422954)]