8639160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71993}}^1$

素因数の和:72007

約数の個数: 32

約数和(自身を含む): 25917840

約数和(自身を除く): 17278680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 71993, 143986, 215979, 287972, 359965, 431958, 575944, 719930, 863916, 1079895, 1439860, 1727832, 2159790, 2879720, 4319580, 8639160]

約数ペア:

[(1, 8639160), (2, 4319580), (3, 2879720), (4, 2159790), (5, 1727832), (6, 1439860), (8, 1079895), (10, 863916), (12, 719930), (15, 575944), (20, 431958), (24, 359965), (30, 287972), (40, 215979), (60, 143986), (120, 71993)]