80223960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668533}}^1$

素因数の和:668547

約数の個数: 32

約数和(自身を含む): 240672240

約数和(自身を除く): 160448280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668533, 1337066, 2005599, 2674132, 3342665, 4011198, 5348264, 6685330, 8022396, 10027995, 13370660, 16044792, 20055990, 26741320, 40111980, 80223960]

約数ペア:

[(1, 80223960), (2, 40111980), (3, 26741320), (4, 20055990), (5, 16044792), (6, 13370660), (8, 10027995), (10, 8022396), (12, 6685330), (15, 5348264), (20, 4011198), (24, 3342665), (30, 2674132), (40, 2005599), (60, 1337066), (120, 668533)]