140895040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3120

約数の個数: 112

約数和(自身を含む): 394289280

約数和(自身を除く): 253394240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3079, 3520, 4160, 4576, 5720, 6158, 9152, 11440, 12316, 15395, 22880, 24632, 30790, 33869, 40027, 45760, 49264, 61580, 67738, 80054, 98528, 123160, 135476, 160108, 169345, 197056, 200135, 246320, 270952, 320216, 338690, 400270, 440297, 492640, 541904, 640432, 677380, 800540, 880594, 985280, 1083808, 1280864, 1354760, 1601080, 1761188, 2167616, 2201485, 2561728, 2709520, 3202160, 3522376, 4402970, 5419040, 6404320, 7044752, 8805940, 10838080, 12808640, 14089504, 17611880, 28179008, 35223760, 70447520, 140895040]

約数ペア:

[(1, 140895040), (2, 70447520), (4, 35223760), (5, 28179008), (8, 17611880), (10, 14089504), (11, 12808640), (13, 10838080), (16, 8805940), (20, 7044752), (22, 6404320), (26, 5419040), (32, 4402970), (40, 3522376), (44, 3202160), (52, 2709520), (55, 2561728), (64, 2201485), (65, 2167616), (80, 1761188), (88, 1601080), (104, 1354760), (110, 1280864), (130, 1083808), (143, 985280), (160, 880594), (176, 800540), (208, 677380), (220, 640432), (260, 541904), (286, 492640), (320, 440297), (352, 400270), (416, 338690), (440, 320216), (520, 270952), (572, 246320), (704, 200135), (715, 197056), (832, 169345), (880, 160108), (1040, 135476), (1144, 123160), (1430, 98528), (1760, 80054), (2080, 67738), (2288, 61580), (2860, 49264), (3079, 45760), (3520, 40027), (4160, 33869), (4576, 30790), (5720, 24632), (6158, 22880), (9152, 15395), (11440, 12316)]