81225960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676883}}^1$

素因数の和:676897

約数の個数: 32

約数和(自身を含む): 243678240

約数和(自身を除く): 162452280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676883, 1353766, 2030649, 2707532, 3384415, 4061298, 5415064, 6768830, 8122596, 10153245, 13537660, 16245192, 20306490, 27075320, 40612980, 81225960]

約数ペア:

[(1, 81225960), (2, 40612980), (3, 27075320), (4, 20306490), (5, 16245192), (6, 13537660), (8, 10153245), (10, 8122596), (12, 6768830), (15, 5415064), (20, 4061298), (24, 3384415), (30, 2707532), (40, 2030649), (60, 1353766), (120, 676883)]