81188760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676573}}^1$

素因数の和:676587

約数の個数: 32

約数和(自身を含む): 243566640

約数和(自身を除く): 162377880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676573, 1353146, 2029719, 2706292, 3382865, 4059438, 5412584, 6765730, 8118876, 10148595, 13531460, 16237752, 20297190, 27062920, 40594380, 81188760]

約数ペア:

[(1, 81188760), (2, 40594380), (3, 27062920), (4, 20297190), (5, 16237752), (6, 13531460), (8, 10148595), (10, 8118876), (12, 6765730), (15, 5412584), (20, 4059438), (24, 3382865), (30, 2706292), (40, 2029719), (60, 1353146), (120, 676573)]