68232080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121843}}^1$

素因数の和:121863

約数の個数: 40

約数和(自身を含む): 181303872

約数和(自身を除く): 113071792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121843, 243686, 487372, 609215, 852901, 974744, 1218430, 1705802, 1949488, 2436860, 3411604, 4264505, 4873720, 6823208, 8529010, 9747440, 13646416, 17058020, 34116040, 68232080]

約数ペア:

[(1, 68232080), (2, 34116040), (4, 17058020), (5, 13646416), (7, 9747440), (8, 8529010), (10, 6823208), (14, 4873720), (16, 4264505), (20, 3411604), (28, 2436860), (35, 1949488), (40, 1705802), (56, 1218430), (70, 974744), (80, 852901), (112, 609215), (140, 487372), (280, 243686), (560, 121843)]