65985960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549883}}^1$

素因数の和:549897

約数の個数: 32

約数和(自身を含む): 197958240

約数和(自身を除く): 131972280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549883, 1099766, 1649649, 2199532, 2749415, 3299298, 4399064, 5498830, 6598596, 8248245, 10997660, 13197192, 16496490, 21995320, 32992980, 65985960]

約数ペア:

[(1, 65985960), (2, 32992980), (3, 21995320), (4, 16496490), (5, 13197192), (6, 10997660), (8, 8248245), (10, 6598596), (12, 5498830), (15, 4399064), (20, 3299298), (24, 2749415), (30, 2199532), (40, 1649649), (60, 1099766), (120, 549883)]