68072720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10771}}^1$

素因数の和:10863

約数の個数: 40

約数和(自身を含む): 160287360

約数和(自身を除く): 92214640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10771, 21542, 43084, 53855, 86168, 107710, 172336, 215420, 430840, 850909, 861680, 1701818, 3403636, 4254545, 6807272, 8509090, 13614544, 17018180, 34036360, 68072720]

約数ペア:

[(1, 68072720), (2, 34036360), (4, 17018180), (5, 13614544), (8, 8509090), (10, 6807272), (16, 4254545), (20, 3403636), (40, 1701818), (79, 861680), (80, 850909), (158, 430840), (316, 215420), (395, 172336), (632, 107710), (790, 86168), (1264, 53855), (1580, 43084), (3160, 21542), (6320, 10771)]