156256240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{279029}}^1$

素因数の和:279049

約数の個数: 40

約数和(自身を含む): 415196640

約数和(自身を除く): 258940400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 279029, 558058, 1116116, 1395145, 1953203, 2232232, 2790290, 3906406, 4464464, 5580580, 7812812, 9766015, 11161160, 15625624, 19532030, 22322320, 31251248, 39064060, 78128120, 156256240]

約数ペア:

[(1, 156256240), (2, 78128120), (4, 39064060), (5, 31251248), (7, 22322320), (8, 19532030), (10, 15625624), (14, 11161160), (16, 9766015), (20, 7812812), (28, 5580580), (35, 4464464), (40, 3906406), (56, 2790290), (70, 2232232), (80, 1953203), (112, 1395145), (140, 1116116), (280, 558058), (560, 279029)]