82688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689071}}^1$

素因数の和:689085

約数の個数: 32

約数和(自身を含む): 248065920

約数和(自身を除く): 165377400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689071, 1378142, 2067213, 2756284, 3445355, 4134426, 5512568, 6890710, 8268852, 10336065, 13781420, 16537704, 20672130, 27562840, 41344260, 82688520]

約数ペア:

[(1, 82688520), (2, 41344260), (3, 27562840), (4, 20672130), (5, 16537704), (6, 13781420), (8, 10336065), (10, 8268852), (12, 6890710), (15, 5512568), (20, 4134426), (24, 3445355), (30, 2756284), (40, 2067213), (60, 1378142), (120, 689071)]