86831360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 259604352

約数和(自身を除く): 172772992

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, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 881, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1762, 1792, 2240, 2464, 2816, 3080, 3520, 3524, 4405, 4480, 4928, 6160, 6167, 7040, 7048, 8810, 8960, 9691, 9856, 12320, 12334, 14080, 14096, 17620, 19382, 19712, 24640, 24668, 28192, 30835, 35240, 38764, 48455, 49280, 49336, 56384, 61670, 67837, 70480, 77528, 96910, 98560, 98672, 112768, 123340, 135674, 140960, 155056, 193820, 197344, 225536, 246680, 271348, 281920, 310112, 339185, 387640, 394688, 493360, 542696, 563840, 620224, 678370, 775280, 789376, 986720, 1085392, 1127680, 1240448, 1356740, 1550560, 1578752, 1973440, 2170784, 2480896, 2713480, 3101120, 3946880, 4341568, 5426960, 6202240, 7893760, 8683136, 10853920, 12404480, 17366272, 21707840, 43415680, 86831360]

約数ペア:

[(1, 86831360), (2, 43415680), (4, 21707840), (5, 17366272), (7, 12404480), (8, 10853920), (10, 8683136), (11, 7893760), (14, 6202240), (16, 5426960), (20, 4341568), (22, 3946880), (28, 3101120), (32, 2713480), (35, 2480896), (40, 2170784), (44, 1973440), (55, 1578752), (56, 1550560), (64, 1356740), (70, 1240448), (77, 1127680), (80, 1085392), (88, 986720), (110, 789376), (112, 775280), (128, 678370), (140, 620224), (154, 563840), (160, 542696), (176, 493360), (220, 394688), (224, 387640), (256, 339185), (280, 310112), (308, 281920), (320, 271348), (352, 246680), (385, 225536), (440, 197344), (448, 193820), (560, 155056), (616, 140960), (640, 135674), (704, 123340), (770, 112768), (880, 98672), (881, 98560), (896, 96910), (1120, 77528), (1232, 70480), (1280, 67837), (1408, 61670), (1540, 56384), (1760, 49336), (1762, 49280), (1792, 48455), (2240, 38764), (2464, 35240), (2816, 30835), (3080, 28192), (3520, 24668), (3524, 24640), (4405, 19712), (4480, 19382), (4928, 17620), (6160, 14096), (6167, 14080), (7040, 12334), (7048, 12320), (8810, 9856), (8960, 9691)]