121843120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{217577}}^1$

素因数の和:217597

約数の個数: 40

約数和(自身を含む): 323756064

約数和(自身を除く): 201912944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 217577, 435154, 870308, 1087885, 1523039, 1740616, 2175770, 3046078, 3481232, 4351540, 6092156, 7615195, 8703080, 12184312, 15230390, 17406160, 24368624, 30460780, 60921560, 121843120]

約数ペア:

[(1, 121843120), (2, 60921560), (4, 30460780), (5, 24368624), (7, 17406160), (8, 15230390), (10, 12184312), (14, 8703080), (16, 7615195), (20, 6092156), (28, 4351540), (35, 3481232), (40, 3046078), (56, 2175770), (70, 1740616), (80, 1523039), (112, 1087885), (140, 870308), (280, 435154), (560, 217577)]