68367520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32869}}^1$

素因数の和:32897

約数の個数: 48

約数和(自身を含む): 173948040

約数和(自身を除く): 105580520

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, 32869, 65738, 131476, 164345, 262952, 328690, 427297, 525904, 657380, 854594, 1051808, 1314760, 1709188, 2136485, 2629520, 3418376, 4272970, 5259040, 6836752, 8545940, 13673504, 17091880, 34183760, 68367520]

約数ペア:

[(1, 68367520), (2, 34183760), (4, 17091880), (5, 13673504), (8, 8545940), (10, 6836752), (13, 5259040), (16, 4272970), (20, 3418376), (26, 2629520), (32, 2136485), (40, 1709188), (52, 1314760), (65, 1051808), (80, 854594), (104, 657380), (130, 525904), (160, 427297), (208, 328690), (260, 262952), (416, 164345), (520, 131476), (1040, 65738), (2080, 32869)]