80116620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1335277}}^1$

素因数の和:1335289

約数の個数: 24

約数和(自身を含む): 224326704

約数和(自身を除く): 144210084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1335277, 2670554, 4005831, 5341108, 6676385, 8011662, 13352770, 16023324, 20029155, 26705540, 40058310, 80116620]

約数ペア:

[(1, 80116620), (2, 40058310), (3, 26705540), (4, 20029155), (5, 16023324), (6, 13352770), (10, 8011662), (12, 6676385), (15, 5341108), (20, 4005831), (30, 2670554), (60, 1335277)]