157936020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239297}}^1$

素因数の和:239320

約数の個数: 48

約数和(自身を含む): 482424768

約数和(自身を除く): 324488748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 239297, 478594, 717891, 957188, 1196485, 1435782, 2392970, 2632267, 2871564, 3589455, 4785940, 5264534, 7178910, 7896801, 10529068, 13161335, 14357820, 15793602, 26322670, 31587204, 39484005, 52645340, 78968010, 157936020]

約数ペア:

[(1, 157936020), (2, 78968010), (3, 52645340), (4, 39484005), (5, 31587204), (6, 26322670), (10, 15793602), (11, 14357820), (12, 13161335), (15, 10529068), (20, 7896801), (22, 7178910), (30, 5264534), (33, 4785940), (44, 3589455), (55, 2871564), (60, 2632267), (66, 2392970), (110, 1435782), (132, 1196485), (165, 957188), (220, 717891), (330, 478594), (660, 239297)]