78493360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 122065232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 467, 764, 880, 934, 955, 1528, 1868, 1910, 2101, 2335, 3056, 3736, 3820, 4202, 4670, 5137, 7472, 7640, 8404, 9340, 10274, 10505, 15280, 16808, 18680, 20548, 21010, 25685, 33616, 37360, 41096, 42020, 51370, 82192, 84040, 89197, 102740, 168080, 178394, 205480, 356788, 410960, 445985, 713576, 891970, 981167, 1427152, 1783940, 1962334, 3567880, 3924668, 4905835, 7135760, 7849336, 9811670, 15698672, 19623340, 39246680, 78493360]

約数ペア:

[(1, 78493360), (2, 39246680), (4, 19623340), (5, 15698672), (8, 9811670), (10, 7849336), (11, 7135760), (16, 4905835), (20, 3924668), (22, 3567880), (40, 1962334), (44, 1783940), (55, 1427152), (80, 981167), (88, 891970), (110, 713576), (176, 445985), (191, 410960), (220, 356788), (382, 205480), (440, 178394), (467, 168080), (764, 102740), (880, 89197), (934, 84040), (955, 82192), (1528, 51370), (1868, 42020), (1910, 41096), (2101, 37360), (2335, 33616), (3056, 25685), (3736, 21010), (3820, 20548), (4202, 18680), (4670, 16808), (5137, 15280), (7472, 10505), (7640, 10274), (8404, 9340)]