80648760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672073}}^1$

素因数の和:672087

約数の個数: 32

約数和(自身を含む): 241946640

約数和(自身を除く): 161297880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672073, 1344146, 2016219, 2688292, 3360365, 4032438, 5376584, 6720730, 8064876, 10081095, 13441460, 16129752, 20162190, 26882920, 40324380, 80648760]

約数ペア:

[(1, 80648760), (2, 40324380), (3, 26882920), (4, 20162190), (5, 16129752), (6, 13441460), (8, 10081095), (10, 8064876), (12, 6720730), (15, 5376584), (20, 4032438), (24, 3360365), (30, 2688292), (40, 2016219), (60, 1344146), (120, 672073)]