81123418800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{381937}}^1$

素因数の和:382020

約数の個数: 180

約数和(自身を含む): 286293086040

約数和(自身を除く): 205169667240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 100, 118, 120, 144, 150, 177, 180, 200, 225, 236, 240, 295, 300, 354, 360, 400, 450, 472, 531, 590, 600, 708, 720, 885, 900, 944, 1062, 1180, 1200, 1416, 1475, 1770, 1800, 2124, 2360, 2655, 2832, 2950, 3540, 3600, 4248, 4425, 4720, 5310, 5900, 7080, 8496, 8850, 10620, 11800, 13275, 14160, 17700, 21240, 23600, 26550, 35400, 42480, 53100, 70800, 106200, 212400, 381937, 763874, 1145811, 1527748, 1909685, 2291622, 3055496, 3437433, 3819370, 4583244, 5729055, 6110992, 6874866, 7638740, 9166488, 9548425, 11458110, 13749732, 15277480, 17187165, 18332976, 19096850, 22534283, 22916220, 27499464, 28645275, 30554960, 34374330, 38193700, 45068566, 45832440, 54998928, 57290550, 67602849, 68748660, 76387400, 85935825, 90137132, 91664880, 112671415, 114581100, 135205698, 137497320, 152774800, 171871650, 180274264, 202808547, 225342830, 229162200, 270411396, 274994640, 338014245, 343743300, 360548528, 405617094, 450685660, 458324400, 540822792, 563357075, 676028490, 687486600, 811234188, 901371320, 1014042735, 1081645584, 1126714150, 1352056980, 1374973200, 1622468376, 1690071225, 1802742640, 2028085470, 2253428300, 2704113960, 3244936752, 3380142450, 4056170940, 4506856600, 5070213675, 5408227920, 6760284900, 8112341880, 9013713200, 10140427350, 13520569800, 16224683760, 20280854700, 27041139600, 40561709400, 81123418800]

約数ペア:

[(1, 81123418800), (2, 40561709400), (3, 27041139600), (4, 20280854700), (5, 16224683760), (6, 13520569800), (8, 10140427350), (9, 9013713200), (10, 8112341880), (12, 6760284900), (15, 5408227920), (16, 5070213675), (18, 4506856600), (20, 4056170940), (24, 3380142450), (25, 3244936752), (30, 2704113960), (36, 2253428300), (40, 2028085470), (45, 1802742640), (48, 1690071225), (50, 1622468376), (59, 1374973200), (60, 1352056980), (72, 1126714150), (75, 1081645584), (80, 1014042735), (90, 901371320), (100, 811234188), (118, 687486600), (120, 676028490), (144, 563357075), (150, 540822792), (177, 458324400), (180, 450685660), (200, 405617094), (225, 360548528), (236, 343743300), (240, 338014245), (295, 274994640), (300, 270411396), (354, 229162200), (360, 225342830), (400, 202808547), (450, 180274264), (472, 171871650), (531, 152774800), (590, 137497320), (600, 135205698), (708, 114581100), (720, 112671415), (885, 91664880), (900, 90137132), (944, 85935825), (1062, 76387400), (1180, 68748660), (1200, 67602849), (1416, 57290550), (1475, 54998928), (1770, 45832440), (1800, 45068566), (2124, 38193700), (2360, 34374330), (2655, 30554960), (2832, 28645275), (2950, 27499464), (3540, 22916220), (3600, 22534283), (4248, 19096850), (4425, 18332976), (4720, 17187165), (5310, 15277480), (5900, 13749732), (7080, 11458110), (8496, 9548425), (8850, 9166488), (10620, 7638740), (11800, 6874866), (13275, 6110992), (14160, 5729055), (17700, 4583244), (21240, 3819370), (23600, 3437433), (26550, 3055496), (35400, 2291622), (42480, 1909685), (53100, 1527748), (70800, 1145811), (106200, 763874), (212400, 381937)]