152112520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{543259}}^1$

素因数の和:543277

約数の個数: 32

約数和(自身を含む): 391147200

約数和(自身を除く): 239034680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 543259, 1086518, 2173036, 2716295, 3802813, 4346072, 5432590, 7605626, 10865180, 15211252, 19014065, 21730360, 30422504, 38028130, 76056260, 152112520]

約数ペア:

[(1, 152112520), (2, 76056260), (4, 38028130), (5, 30422504), (7, 21730360), (8, 19014065), (10, 15211252), (14, 10865180), (20, 7605626), (28, 5432590), (35, 4346072), (40, 3802813), (56, 2716295), (70, 2173036), (140, 1086518), (280, 543259)]