73631680

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 56

約数和(自身を含む): 177027840

約数和(自身を除く): 103396160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2111, 2180, 3488, 4222, 4360, 6976, 8444, 8720, 10555, 16888, 17440, 21110, 33776, 34880, 42220, 67552, 84440, 135104, 168880, 230099, 337760, 460198, 675520, 920396, 1150495, 1840792, 2300990, 3681584, 4601980, 7363168, 9203960, 14726336, 18407920, 36815840, 73631680]

約数ペア:

[(1, 73631680), (2, 36815840), (4, 18407920), (5, 14726336), (8, 9203960), (10, 7363168), (16, 4601980), (20, 3681584), (32, 2300990), (40, 1840792), (64, 1150495), (80, 920396), (109, 675520), (160, 460198), (218, 337760), (320, 230099), (436, 168880), (545, 135104), (872, 84440), (1090, 67552), (1744, 42220), (2111, 34880), (2180, 33776), (3488, 21110), (4222, 17440), (4360, 16888), (6976, 10555), (8444, 8720)]