87809280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 144

約数和(自身を含む): 302184960

約数和(自身を除く): 214375680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1759, 1920, 2080, 2496, 3120, 3328, 3518, 3840, 4160, 4992, 5277, 6240, 7036, 8320, 8795, 9984, 10554, 12480, 14072, 16640, 17590, 21108, 22867, 24960, 26385, 28144, 35180, 42216, 45734, 49920, 52770, 56288, 68601, 70360, 84432, 91468, 105540, 112576, 114335, 137202, 140720, 168864, 182936, 211080, 225152, 228670, 274404, 281440, 337728, 343005, 365872, 422160, 450304, 457340, 548808, 562880, 675456, 686010, 731744, 844320, 914680, 1097616, 1125760, 1350912, 1372020, 1463488, 1688640, 1829360, 2195232, 2251520, 2744040, 2926976, 3377280, 3658720, 4390464, 5488080, 5853952, 6754560, 7317440, 8780928, 10976160, 14634880, 17561856, 21952320, 29269760, 43904640, 87809280]

約数ペア:

[(1, 87809280), (2, 43904640), (3, 29269760), (4, 21952320), (5, 17561856), (6, 14634880), (8, 10976160), (10, 8780928), (12, 7317440), (13, 6754560), (15, 5853952), (16, 5488080), (20, 4390464), (24, 3658720), (26, 3377280), (30, 2926976), (32, 2744040), (39, 2251520), (40, 2195232), (48, 1829360), (52, 1688640), (60, 1463488), (64, 1372020), (65, 1350912), (78, 1125760), (80, 1097616), (96, 914680), (104, 844320), (120, 731744), (128, 686010), (130, 675456), (156, 562880), (160, 548808), (192, 457340), (195, 450304), (208, 422160), (240, 365872), (256, 343005), (260, 337728), (312, 281440), (320, 274404), (384, 228670), (390, 225152), (416, 211080), (480, 182936), (520, 168864), (624, 140720), (640, 137202), (768, 114335), (780, 112576), (832, 105540), (960, 91468), (1040, 84432), (1248, 70360), (1280, 68601), (1560, 56288), (1664, 52770), (1759, 49920), (1920, 45734), (2080, 42216), (2496, 35180), (3120, 28144), (3328, 26385), (3518, 24960), (3840, 22867), (4160, 21108), (4992, 17590), (5277, 16640), (6240, 14072), (7036, 12480), (8320, 10554), (8795, 9984)]