56555553040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3659}}^1\times {\mathrm{3943}}^1$

素因数の和:7629

約数の個数: 120

約数和(自身を含む): 153040294080

約数和(自身を除く): 96484741040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3659, 3920, 3943, 7318, 7886, 14636, 15772, 18295, 19715, 25613, 27601, 29272, 31544, 36590, 39430, 51226, 55202, 58544, 63088, 73180, 78860, 102452, 110404, 128065, 138005, 146360, 157720, 179291, 193207, 204904, 220808, 256130, 276010, 292720, 315440, 358582, 386414, 409808, 441616, 512260, 552020, 717164, 772828, 896455, 966035, 1024520, 1104040, 1434328, 1545656, 1792910, 1932070, 2049040, 2208080, 2868656, 3091312, 3585820, 3864140, 7171640, 7728280, 14343280, 14427437, 15456560, 28854874, 57709748, 72137185, 100992059, 115419496, 144274370, 201984118, 230838992, 288548740, 403968236, 504960295, 577097480, 706944413, 807936472, 1009920590, 1154194960, 1413888826, 1615872944, 2019841180, 2827777652, 3534722065, 4039682360, 5655555304, 7069444130, 8079364720, 11311110608, 14138888260, 28277776520, 56555553040]

約数ペア:

[(1, 56555553040), (2, 28277776520), (4, 14138888260), (5, 11311110608), (7, 8079364720), (8, 7069444130), (10, 5655555304), (14, 4039682360), (16, 3534722065), (20, 2827777652), (28, 2019841180), (35, 1615872944), (40, 1413888826), (49, 1154194960), (56, 1009920590), (70, 807936472), (80, 706944413), (98, 577097480), (112, 504960295), (140, 403968236), (196, 288548740), (245, 230838992), (280, 201984118), (392, 144274370), (490, 115419496), (560, 100992059), (784, 72137185), (980, 57709748), (1960, 28854874), (3659, 15456560), (3920, 14427437), (3943, 14343280), (7318, 7728280), (7886, 7171640), (14636, 3864140), (15772, 3585820), (18295, 3091312), (19715, 2868656), (25613, 2208080), (27601, 2049040), (29272, 1932070), (31544, 1792910), (36590, 1545656), (39430, 1434328), (51226, 1104040), (55202, 1024520), (58544, 966035), (63088, 896455), (73180, 772828), (78860, 717164), (102452, 552020), (110404, 512260), (128065, 441616), (138005, 409808), (146360, 386414), (157720, 358582), (179291, 315440), (193207, 292720), (204904, 276010), (220808, 256130)]