68241840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284341}}^1$

素因数の和:284357

約数の個数: 40

約数和(自身を含む): 211550448

約数和(自身を除く): 143308608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284341, 568682, 853023, 1137364, 1421705, 1706046, 2274728, 2843410, 3412092, 4265115, 4549456, 5686820, 6824184, 8530230, 11373640, 13648368, 17060460, 22747280, 34120920, 68241840]

約数ペア:

[(1, 68241840), (2, 34120920), (3, 22747280), (4, 17060460), (5, 13648368), (6, 11373640), (8, 8530230), (10, 6824184), (12, 5686820), (15, 4549456), (16, 4265115), (20, 3412092), (24, 2843410), (30, 2274728), (40, 1706046), (48, 1421705), (60, 1137364), (80, 853023), (120, 568682), (240, 284341)]