68887520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33119}}^1$

素因数の和:33147

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 106383520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 33119, 66238, 132476, 165595, 264952, 331190, 430547, 529904, 662380, 861094, 1059808, 1324760, 1722188, 2152735, 2649520, 3444376, 4305470, 5299040, 6888752, 8610940, 13777504, 17221880, 34443760, 68887520]

約数ペア:

[(1, 68887520), (2, 34443760), (4, 17221880), (5, 13777504), (8, 8610940), (10, 6888752), (13, 5299040), (16, 4305470), (20, 3444376), (26, 2649520), (32, 2152735), (40, 1722188), (52, 1324760), (65, 1059808), (80, 861094), (104, 662380), (130, 529904), (160, 430547), (208, 331190), (260, 264952), (416, 165595), (520, 132476), (1040, 66238), (2080, 33119)]