31776080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 85173120

約数和(自身を除く): 53397040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 317, 358, 560, 634, 716, 895, 1253, 1268, 1432, 1585, 1790, 2219, 2506, 2536, 2864, 3170, 3580, 4438, 5012, 5072, 6265, 6340, 7160, 8876, 10024, 11095, 12530, 12680, 14320, 17752, 20048, 22190, 25060, 25360, 35504, 44380, 50120, 56743, 88760, 100240, 113486, 177520, 226972, 283715, 397201, 453944, 567430, 794402, 907888, 1134860, 1588804, 1986005, 2269720, 3177608, 3972010, 4539440, 6355216, 7944020, 15888040, 31776080]

約数ペア:

[(1, 31776080), (2, 15888040), (4, 7944020), (5, 6355216), (7, 4539440), (8, 3972010), (10, 3177608), (14, 2269720), (16, 1986005), (20, 1588804), (28, 1134860), (35, 907888), (40, 794402), (56, 567430), (70, 453944), (80, 397201), (112, 283715), (140, 226972), (179, 177520), (280, 113486), (317, 100240), (358, 88760), (560, 56743), (634, 50120), (716, 44380), (895, 35504), (1253, 25360), (1268, 25060), (1432, 22190), (1585, 20048), (1790, 17752), (2219, 14320), (2506, 12680), (2536, 12530), (2864, 11095), (3170, 10024), (3580, 8876), (4438, 7160), (5012, 6340), (5072, 6265)]