68153640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{567947}}^1$

素因数の和:567961

約数の個数: 32

約数和(自身を含む): 204461280

約数和(自身を除く): 136307640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 567947, 1135894, 1703841, 2271788, 2839735, 3407682, 4543576, 5679470, 6815364, 8519205, 11358940, 13630728, 17038410, 22717880, 34076820, 68153640]

約数ペア:

[(1, 68153640), (2, 34076820), (3, 22717880), (4, 17038410), (5, 13630728), (6, 11358940), (8, 8519205), (10, 6815364), (12, 5679470), (15, 4543576), (20, 3407682), (24, 2839735), (30, 2271788), (40, 1703841), (60, 1135894), (120, 567947)]