72704040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605867}}^1$

素因数の和:605881

約数の個数: 32

約数和(自身を含む): 218112480

約数和(自身を除く): 145408440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605867, 1211734, 1817601, 2423468, 3029335, 3635202, 4846936, 6058670, 7270404, 9088005, 12117340, 14540808, 18176010, 24234680, 36352020, 72704040]

約数ペア:

[(1, 72704040), (2, 36352020), (3, 24234680), (4, 18176010), (5, 14540808), (6, 12117340), (8, 9088005), (10, 7270404), (12, 6058670), (15, 4846936), (20, 3635202), (24, 3029335), (30, 2423468), (40, 1817601), (60, 1211734), (120, 605867)]