81236040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676967}}^1$

素因数の和:676981

約数の個数: 32

約数和(自身を含む): 243708480

約数和(自身を除く): 162472440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676967, 1353934, 2030901, 2707868, 3384835, 4061802, 5415736, 6769670, 8123604, 10154505, 13539340, 16247208, 20309010, 27078680, 40618020, 81236040]

約数ペア:

[(1, 81236040), (2, 40618020), (3, 27078680), (4, 20309010), (5, 16247208), (6, 13539340), (8, 10154505), (10, 8123604), (12, 6769670), (15, 5415736), (20, 4061802), (24, 3384835), (30, 2707868), (40, 2030901), (60, 1353934), (120, 676967)]