156744040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{25951}}^1$

素因数の和:26113

約数の個数: 32

約数和(自身を含む): 355023360

約数和(自身を除く): 198279320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 25951, 51902, 103804, 129755, 207608, 259510, 519020, 1038040, 3918601, 7837202, 15674404, 19593005, 31348808, 39186010, 78372020, 156744040]

約数ペア:

[(1, 156744040), (2, 78372020), (4, 39186010), (5, 31348808), (8, 19593005), (10, 15674404), (20, 7837202), (40, 3918601), (151, 1038040), (302, 519020), (604, 259510), (755, 207608), (1208, 129755), (1510, 103804), (3020, 51902), (6040, 25951)]