33680080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 90351360

約数和(自身を除く): 56671280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 439, 548, 560, 685, 878, 959, 1096, 1370, 1756, 1918, 2192, 2195, 2740, 3073, 3512, 3836, 4390, 4795, 5480, 6146, 7024, 7672, 8780, 9590, 10960, 12292, 15344, 15365, 17560, 19180, 24584, 30730, 35120, 38360, 49168, 60143, 61460, 76720, 120286, 122920, 240572, 245840, 300715, 421001, 481144, 601430, 842002, 962288, 1202860, 1684004, 2105005, 2405720, 3368008, 4210010, 4811440, 6736016, 8420020, 16840040, 33680080]

約数ペア:

[(1, 33680080), (2, 16840040), (4, 8420020), (5, 6736016), (7, 4811440), (8, 4210010), (10, 3368008), (14, 2405720), (16, 2105005), (20, 1684004), (28, 1202860), (35, 962288), (40, 842002), (56, 601430), (70, 481144), (80, 421001), (112, 300715), (137, 245840), (140, 240572), (274, 122920), (280, 120286), (439, 76720), (548, 61460), (560, 60143), (685, 49168), (878, 38360), (959, 35120), (1096, 30730), (1370, 24584), (1756, 19180), (1918, 17560), (2192, 15365), (2195, 15344), (2740, 12292), (3073, 10960), (3512, 9590), (3836, 8780), (4390, 7672), (4795, 7024), (5480, 6146)]