80131620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1335527}}^1$

素因数の和:1335539

約数の個数: 24

約数和(自身を含む): 224368704

約数和(自身を除く): 144237084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1335527, 2671054, 4006581, 5342108, 6677635, 8013162, 13355270, 16026324, 20032905, 26710540, 40065810, 80131620]

約数ペア:

[(1, 80131620), (2, 40065810), (3, 26710540), (4, 20032905), (5, 16026324), (6, 13355270), (10, 8013162), (12, 6677635), (15, 5342108), (20, 4006581), (30, 2671054), (60, 1335527)]