55455840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 214053840

約数和(自身を除く): 158598000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 389, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 778, 792, 810, 864, 880, 891, 990, 1056, 1080, 1167, 1188, 1296, 1320, 1440, 1485, 1556, 1584, 1620, 1760, 1782, 1945, 1980, 2160, 2334, 2376, 2592, 2640, 2970, 3112, 3168, 3240, 3501, 3564, 3890, 3960, 4279, 4320, 4455, 4668, 4752, 5280, 5835, 5940, 6224, 6480, 7002, 7128, 7780, 7920, 8558, 8910, 9336, 9504, 10503, 11670, 11880, 12448, 12837, 12960, 14004, 14256, 15560, 15840, 17116, 17505, 17820, 18672, 21006, 21395, 23340, 23760, 25674, 28008, 28512, 31120, 31509, 34232, 35010, 35640, 37344, 38511, 42012, 42790, 46680, 47520, 51348, 52515, 56016, 62240, 63018, 64185, 68464, 70020, 71280, 77022, 84024, 85580, 93360, 102696, 105030, 112032, 115533, 126036, 128370, 136928, 140040, 142560, 154044, 157545, 168048, 171160, 186720, 192555, 205392, 210060, 231066, 252072, 256740, 280080, 308088, 315090, 336096, 342320, 346599, 385110, 410784, 420120, 462132, 504144, 513480, 560160, 577665, 616176, 630180, 684640, 693198, 770220, 840240, 924264, 1008288, 1026960, 1155330, 1232352, 1260360, 1386396, 1540440, 1680480, 1732995, 1848528, 2053920, 2310660, 2520720, 2772792, 3080880, 3465990, 3697056, 4621320, 5041440, 5545584, 6161760, 6931980, 9242640, 11091168, 13863960, 18485280, 27727920, 55455840]

約数ペア:

[(1, 55455840), (2, 27727920), (3, 18485280), (4, 13863960), (5, 11091168), (6, 9242640), (8, 6931980), (9, 6161760), (10, 5545584), (11, 5041440), (12, 4621320), (15, 3697056), (16, 3465990), (18, 3080880), (20, 2772792), (22, 2520720), (24, 2310660), (27, 2053920), (30, 1848528), (32, 1732995), (33, 1680480), (36, 1540440), (40, 1386396), (44, 1260360), (45, 1232352), (48, 1155330), (54, 1026960), (55, 1008288), (60, 924264), (66, 840240), (72, 770220), (80, 693198), (81, 684640), (88, 630180), (90, 616176), (96, 577665), (99, 560160), (108, 513480), (110, 504144), (120, 462132), (132, 420120), (135, 410784), (144, 385110), (160, 346599), (162, 342320), (165, 336096), (176, 315090), (180, 308088), (198, 280080), (216, 256740), (220, 252072), (240, 231066), (264, 210060), (270, 205392), (288, 192555), (297, 186720), (324, 171160), (330, 168048), (352, 157545), (360, 154044), (389, 142560), (396, 140040), (405, 136928), (432, 128370), (440, 126036), (480, 115533), (495, 112032), (528, 105030), (540, 102696), (594, 93360), (648, 85580), (660, 84024), (720, 77022), (778, 71280), (792, 70020), (810, 68464), (864, 64185), (880, 63018), (891, 62240), (990, 56016), (1056, 52515), (1080, 51348), (1167, 47520), (1188, 46680), (1296, 42790), (1320, 42012), (1440, 38511), (1485, 37344), (1556, 35640), (1584, 35010), (1620, 34232), (1760, 31509), (1782, 31120), (1945, 28512), (1980, 28008), (2160, 25674), (2334, 23760), (2376, 23340), (2592, 21395), (2640, 21006), (2970, 18672), (3112, 17820), (3168, 17505), (3240, 17116), (3501, 15840), (3564, 15560), (3890, 14256), (3960, 14004), (4279, 12960), (4320, 12837), (4455, 12448), (4668, 11880), (4752, 11670), (5280, 10503), (5835, 9504), (5940, 9336), (6224, 8910), (6480, 8558), (7002, 7920), (7128, 7780)]