15896040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 32185560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 953, 1112, 1390, 1668, 1906, 2085, 2780, 2859, 3336, 3812, 4170, 4765, 5560, 5718, 7624, 8340, 9530, 11436, 14295, 16680, 19060, 22872, 28590, 38120, 57180, 114360, 132467, 264934, 397401, 529868, 662335, 794802, 1059736, 1324670, 1589604, 1987005, 2649340, 3179208, 3974010, 5298680, 7948020, 15896040]

約数ペア:

[(1, 15896040), (2, 7948020), (3, 5298680), (4, 3974010), (5, 3179208), (6, 2649340), (8, 1987005), (10, 1589604), (12, 1324670), (15, 1059736), (20, 794802), (24, 662335), (30, 529868), (40, 397401), (60, 264934), (120, 132467), (139, 114360), (278, 57180), (417, 38120), (556, 28590), (695, 22872), (834, 19060), (953, 16680), (1112, 14295), (1390, 11436), (1668, 9530), (1906, 8340), (2085, 7624), (2780, 5718), (2859, 5560), (3336, 4765), (3812, 4170)]