136444400

素因数分解:

$2^4\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1578

約数の個数: 60

約数和(自身を含む): 329307792

約数和(自身を除く): 192863392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 263, 400, 526, 1052, 1297, 1315, 2104, 2594, 2630, 4208, 5188, 5260, 6485, 6575, 10376, 10520, 12970, 13150, 20752, 21040, 25940, 26300, 32425, 51880, 52600, 64850, 103760, 105200, 129700, 259400, 341111, 518800, 682222, 1364444, 1705555, 2728888, 3411110, 5457776, 6822220, 8527775, 13644440, 17055550, 27288880, 34111100, 68222200, 136444400]

約数ペア:

[(1, 136444400), (2, 68222200), (4, 34111100), (5, 27288880), (8, 17055550), (10, 13644440), (16, 8527775), (20, 6822220), (25, 5457776), (40, 3411110), (50, 2728888), (80, 1705555), (100, 1364444), (200, 682222), (263, 518800), (400, 341111), (526, 259400), (1052, 129700), (1297, 105200), (1315, 103760), (2104, 64850), (2594, 52600), (2630, 51880), (4208, 32425), (5188, 26300), (5260, 25940), (6485, 21040), (6575, 20752), (10376, 13150), (10520, 12970)]