27581079680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1559}}^1$

素因数の和:1955

約数の個数: 256

約数和(自身を含む): 82487808000

約数和(自身を除く): 54906728320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 359, 385, 440, 448, 560, 616, 640, 704, 718, 770, 880, 896, 1120, 1232, 1408, 1436, 1540, 1559, 1760, 1795, 2240, 2464, 2513, 2872, 3080, 3118, 3520, 3590, 3949, 4480, 4928, 5026, 5744, 6160, 6236, 7040, 7180, 7795, 7898, 9856, 10052, 10913, 11488, 12320, 12472, 12565, 14360, 15590, 15796, 17149, 19745, 20104, 21826, 22976, 24640, 24944, 25130, 27643, 28720, 31180, 31592, 34298, 39490, 40208, 43652, 45952, 49280, 49888, 50260, 54565, 55286, 57440, 62360, 63184, 68596, 78980, 80416, 85745, 87304, 99776, 100520, 109130, 110572, 114880, 120043, 124720, 126368, 137192, 138215, 157960, 160832, 171490, 174608, 199552, 201040, 218260, 221144, 229760, 240086, 249440, 252736, 274384, 276430, 315920, 321664, 342980, 349216, 402080, 436520, 442288, 480172, 498880, 505472, 548768, 552860, 559681, 600215, 631840, 685960, 698432, 804160, 873040, 884576, 960344, 997760, 1097536, 1105720, 1119362, 1200430, 1263680, 1371920, 1396864, 1608320, 1746080, 1769152, 1920688, 2195072, 2211440, 2238724, 2400860, 2527360, 2743840, 2798405, 3492160, 3538304, 3841376, 3917767, 4422880, 4477448, 4801720, 5487680, 5596810, 6156491, 6984320, 7682752, 7835534, 8845760, 8954896, 9603440, 10975360, 11193620, 12312982, 15365504, 15671068, 17691520, 17909792, 19206880, 19588835, 22387240, 24625964, 30782455, 31342136, 35819584, 38413760, 39177670, 43095437, 44774480, 49251928, 61564910, 62684272, 71639168, 76827520, 78355340, 86190874, 89548960, 98503856, 123129820, 125368544, 156710680, 172381748, 179097920, 197007712, 215477185, 246259640, 250737088, 313421360, 344763496, 358195840, 394015424, 430954370, 492519280, 501474176, 626842720, 689526992, 788030848, 861908740, 985038560, 1253685440, 1379053984, 1723817480, 1970077120, 2507370880, 2758107968, 3447634960, 3940154240, 5516215936, 6895269920, 13790539840, 27581079680]

約数ペア:

[(1, 27581079680), (2, 13790539840), (4, 6895269920), (5, 5516215936), (7, 3940154240), (8, 3447634960), (10, 2758107968), (11, 2507370880), (14, 1970077120), (16, 1723817480), (20, 1379053984), (22, 1253685440), (28, 985038560), (32, 861908740), (35, 788030848), (40, 689526992), (44, 626842720), (55, 501474176), (56, 492519280), (64, 430954370), (70, 394015424), (77, 358195840), (80, 344763496), (88, 313421360), (110, 250737088), (112, 246259640), (128, 215477185), (140, 197007712), (154, 179097920), (160, 172381748), (176, 156710680), (220, 125368544), (224, 123129820), (280, 98503856), (308, 89548960), (320, 86190874), (352, 78355340), (359, 76827520), (385, 71639168), (440, 62684272), (448, 61564910), (560, 49251928), (616, 44774480), (640, 43095437), (704, 39177670), (718, 38413760), (770, 35819584), (880, 31342136), (896, 30782455), (1120, 24625964), (1232, 22387240), (1408, 19588835), (1436, 19206880), (1540, 17909792), (1559, 17691520), (1760, 15671068), (1795, 15365504), (2240, 12312982), (2464, 11193620), (2513, 10975360), (2872, 9603440), (3080, 8954896), (3118, 8845760), (3520, 7835534), (3590, 7682752), (3949, 6984320), (4480, 6156491), (4928, 5596810), (5026, 5487680), (5744, 4801720), (6160, 4477448), (6236, 4422880), (7040, 3917767), (7180, 3841376), (7795, 3538304), (7898, 3492160), (9856, 2798405), (10052, 2743840), (10913, 2527360), (11488, 2400860), (12320, 2238724), (12472, 2211440), (12565, 2195072), (14360, 1920688), (15590, 1769152), (15796, 1746080), (17149, 1608320), (19745, 1396864), (20104, 1371920), (21826, 1263680), (22976, 1200430), (24640, 1119362), (24944, 1105720), (25130, 1097536), (27643, 997760), (28720, 960344), (31180, 884576), (31592, 873040), (34298, 804160), (39490, 698432), (40208, 685960), (43652, 631840), (45952, 600215), (49280, 559681), (49888, 552860), (50260, 548768), (54565, 505472), (55286, 498880), (57440, 480172), (62360, 442288), (63184, 436520), (68596, 402080), (78980, 349216), (80416, 342980), (85745, 321664), (87304, 315920), (99776, 276430), (100520, 274384), (109130, 252736), (110572, 249440), (114880, 240086), (120043, 229760), (124720, 221144), (126368, 218260), (137192, 201040), (138215, 199552), (157960, 174608), (160832, 171490)]