72986280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1723}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 219706560

約数和(自身を除く): 146720280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1723, 1765, 2118, 2824, 3446, 3530, 4236, 5169, 5295, 6892, 7060, 8472, 8615, 10338, 10590, 13784, 14120, 17230, 20676, 21180, 25845, 34460, 41352, 42360, 51690, 68920, 103380, 206760, 608219, 1216438, 1824657, 2432876, 3041095, 3649314, 4865752, 6082190, 7298628, 9123285, 12164380, 14597256, 18246570, 24328760, 36493140, 72986280]

約数ペア:

[(1, 72986280), (2, 36493140), (3, 24328760), (4, 18246570), (5, 14597256), (6, 12164380), (8, 9123285), (10, 7298628), (12, 6082190), (15, 4865752), (20, 3649314), (24, 3041095), (30, 2432876), (40, 1824657), (60, 1216438), (120, 608219), (353, 206760), (706, 103380), (1059, 68920), (1412, 51690), (1723, 42360), (1765, 41352), (2118, 34460), (2824, 25845), (3446, 21180), (3530, 20676), (4236, 17230), (5169, 14120), (5295, 13784), (6892, 10590), (7060, 10338), (8472, 8615)]