78562020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56929}}^1$

素因数の和:56964

約数の個数: 48

約数和(自身を含む): 229541760

約数和(自身を除く): 150979740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56929, 113858, 170787, 227716, 284645, 341574, 569290, 683148, 853935, 1138580, 1309367, 1707870, 2618734, 3415740, 3928101, 5237468, 6546835, 7856202, 13093670, 15712404, 19640505, 26187340, 39281010, 78562020]

約数ペア:

[(1, 78562020), (2, 39281010), (3, 26187340), (4, 19640505), (5, 15712404), (6, 13093670), (10, 7856202), (12, 6546835), (15, 5237468), (20, 3928101), (23, 3415740), (30, 2618734), (46, 1707870), (60, 1309367), (69, 1138580), (92, 853935), (115, 683148), (138, 569290), (230, 341574), (276, 284645), (345, 227716), (460, 170787), (690, 113858), (1380, 56929)]