165794520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381621}}^1$

素因数の和:1381635

約数の個数: 32

約数和(自身を含む): 497383920

約数和(自身を除く): 331589400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381621, 2763242, 4144863, 5526484, 6908105, 8289726, 11052968, 13816210, 16579452, 20724315, 27632420, 33158904, 41448630, 55264840, 82897260, 165794520]

約数ペア:

[(1, 165794520), (2, 82897260), (3, 55264840), (4, 41448630), (5, 33158904), (6, 27632420), (8, 20724315), (10, 16579452), (12, 13816210), (15, 11052968), (20, 8289726), (24, 6908105), (30, 5526484), (40, 4144863), (60, 2763242), (120, 1381621)]