65288040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2819}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 196948800

約数和(自身を除く): 131660760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2819, 2895, 3860, 4632, 5638, 5790, 7720, 8457, 11276, 11580, 14095, 16914, 22552, 23160, 28190, 33828, 42285, 56380, 67656, 84570, 112760, 169140, 338280, 544067, 1088134, 1632201, 2176268, 2720335, 3264402, 4352536, 5440670, 6528804, 8161005, 10881340, 13057608, 16322010, 21762680, 32644020, 65288040]

約数ペア:

[(1, 65288040), (2, 32644020), (3, 21762680), (4, 16322010), (5, 13057608), (6, 10881340), (8, 8161005), (10, 6528804), (12, 5440670), (15, 4352536), (20, 3264402), (24, 2720335), (30, 2176268), (40, 1632201), (60, 1088134), (120, 544067), (193, 338280), (386, 169140), (579, 112760), (772, 84570), (965, 67656), (1158, 56380), (1544, 42285), (1930, 33828), (2316, 28190), (2819, 23160), (2895, 22552), (3860, 16914), (4632, 14095), (5638, 11580), (5790, 11276), (7720, 8457)]