161223060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72623}}^1$

素因数の和:72672

約数の個数: 48

約数和(自身を含む): 463631616

約数和(自身を除く): 302408556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 72623, 145246, 217869, 290492, 363115, 435738, 726230, 871476, 1089345, 1452460, 2178690, 2687051, 4357380, 5374102, 8061153, 10748204, 13435255, 16122306, 26870510, 32244612, 40305765, 53741020, 80611530, 161223060]

約数ペア:

[(1, 161223060), (2, 80611530), (3, 53741020), (4, 40305765), (5, 32244612), (6, 26870510), (10, 16122306), (12, 13435255), (15, 10748204), (20, 8061153), (30, 5374102), (37, 4357380), (60, 2687051), (74, 2178690), (111, 1452460), (148, 1089345), (185, 871476), (222, 726230), (370, 435738), (444, 363115), (555, 290492), (740, 217869), (1110, 145246), (2220, 72623)]