2730780160

素因数分解:

$2^9\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5527}}^1$

素因数の和:5743

約数の個数: 80

約数和(自身を含む): 6582587616

約数和(自身を除く): 3851807456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 512, 640, 772, 965, 1280, 1544, 1930, 2560, 3088, 3860, 5527, 6176, 7720, 11054, 12352, 15440, 22108, 24704, 27635, 30880, 44216, 49408, 55270, 61760, 88432, 98816, 110540, 123520, 176864, 221080, 247040, 353728, 442160, 494080, 707456, 884320, 1066711, 1414912, 1768640, 2133422, 2829824, 3537280, 4266844, 5333555, 7074560, 8533688, 10667110, 14149120, 17067376, 21334220, 34134752, 42668440, 68269504, 85336880, 136539008, 170673760, 273078016, 341347520, 546156032, 682695040, 1365390080, 2730780160]

約数ペア:

[(1, 2730780160), (2, 1365390080), (4, 682695040), (5, 546156032), (8, 341347520), (10, 273078016), (16, 170673760), (20, 136539008), (32, 85336880), (40, 68269504), (64, 42668440), (80, 34134752), (128, 21334220), (160, 17067376), (193, 14149120), (256, 10667110), (320, 8533688), (386, 7074560), (512, 5333555), (640, 4266844), (772, 3537280), (965, 2829824), (1280, 2133422), (1544, 1768640), (1930, 1414912), (2560, 1066711), (3088, 884320), (3860, 707456), (5527, 494080), (6176, 442160), (7720, 353728), (11054, 247040), (12352, 221080), (15440, 176864), (22108, 123520), (24704, 110540), (27635, 98816), (30880, 88432), (44216, 61760), (49408, 55270)]