8064780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 22767360

約数和(自身を除く): 14702580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 967, 1390, 1668, 1934, 2085, 2780, 2901, 3868, 4170, 4835, 5802, 8340, 9670, 11604, 14505, 19340, 29010, 58020, 134413, 268826, 403239, 537652, 672065, 806478, 1344130, 1612956, 2016195, 2688260, 4032390, 8064780]

約数ペア:

[(1, 8064780), (2, 4032390), (3, 2688260), (4, 2016195), (5, 1612956), (6, 1344130), (10, 806478), (12, 672065), (15, 537652), (20, 403239), (30, 268826), (60, 134413), (139, 58020), (278, 29010), (417, 19340), (556, 14505), (695, 11604), (834, 9670), (967, 8340), (1390, 5802), (1668, 4835), (1934, 4170), (2085, 3868), (2780, 2901)]