80617020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122147}}^1$

素因数の和:122170

約数の個数: 48

約数和(自身を含む): 246250368

約数和(自身を除く): 165633348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 122147, 244294, 366441, 488588, 610735, 732882, 1221470, 1343617, 1465764, 1832205, 2442940, 2687234, 3664410, 4030851, 5374468, 6718085, 7328820, 8061702, 13436170, 16123404, 20154255, 26872340, 40308510, 80617020]

約数ペア:

[(1, 80617020), (2, 40308510), (3, 26872340), (4, 20154255), (5, 16123404), (6, 13436170), (10, 8061702), (11, 7328820), (12, 6718085), (15, 5374468), (20, 4030851), (22, 3664410), (30, 2687234), (33, 2442940), (44, 1832205), (55, 1465764), (60, 1343617), (66, 1221470), (110, 732882), (132, 610735), (165, 488588), (220, 366441), (330, 244294), (660, 122147)]