31643760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131849}}^1$

素因数の和:131865

約数の個数: 40

約数和(自身を含む): 98096400

約数和(自身を除く): 66452640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131849, 263698, 395547, 527396, 659245, 791094, 1054792, 1318490, 1582188, 1977735, 2109584, 2636980, 3164376, 3955470, 5273960, 6328752, 7910940, 10547920, 15821880, 31643760]

約数ペア:

[(1, 31643760), (2, 15821880), (3, 10547920), (4, 7910940), (5, 6328752), (6, 5273960), (8, 3955470), (10, 3164376), (12, 2636980), (15, 2109584), (16, 1977735), (20, 1582188), (24, 1318490), (30, 1054792), (40, 791094), (48, 659245), (60, 527396), (80, 395547), (120, 263698), (240, 131849)]