72880440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607337}}^1$

素因数の和:607351

約数の個数: 32

約数和(自身を含む): 218641680

約数和(自身を除く): 145761240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607337, 1214674, 1822011, 2429348, 3036685, 3644022, 4858696, 6073370, 7288044, 9110055, 12146740, 14576088, 18220110, 24293480, 36440220, 72880440]

約数ペア:

[(1, 72880440), (2, 36440220), (3, 24293480), (4, 18220110), (5, 14576088), (6, 12146740), (8, 9110055), (10, 7288044), (12, 6073370), (15, 4858696), (20, 3644022), (24, 3036685), (30, 2429348), (40, 1822011), (60, 1214674), (120, 607337)]