157979880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438833}}^1$

素因数の和:438850

約数の個数: 48

約数和(自身を含む): 513435780

約数和(自身を除く): 355455900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438833, 877666, 1316499, 1755332, 2194165, 2632998, 3510664, 3949497, 4388330, 5265996, 6582495, 7898994, 8776660, 10531992, 13164990, 15797988, 17553320, 19747485, 26329980, 31595976, 39494970, 52659960, 78989940, 157979880]

約数ペア:

[(1, 157979880), (2, 78989940), (3, 52659960), (4, 39494970), (5, 31595976), (6, 26329980), (8, 19747485), (9, 17553320), (10, 15797988), (12, 13164990), (15, 10531992), (18, 8776660), (20, 7898994), (24, 6582495), (30, 5265996), (36, 4388330), (40, 3949497), (45, 3510664), (60, 2632998), (72, 2194165), (90, 1755332), (120, 1316499), (180, 877666), (360, 438833)]