77318360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{276137}}^1$

素因数の和:276155

約数の個数: 32

約数和(自身を含む): 198819360

約数和(自身を除く): 121501000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 276137, 552274, 1104548, 1380685, 1932959, 2209096, 2761370, 3865918, 5522740, 7731836, 9664795, 11045480, 15463672, 19329590, 38659180, 77318360]

約数ペア:

[(1, 77318360), (2, 38659180), (4, 19329590), (5, 15463672), (7, 11045480), (8, 9664795), (10, 7731836), (14, 5522740), (20, 3865918), (28, 2761370), (35, 2209096), (40, 1932959), (56, 1380685), (70, 1104548), (140, 552274), (280, 276137)]