61708760

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2341}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 139114800

約数和(自身を除く): 77406040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2341, 2636, 3295, 4682, 5272, 6590, 9364, 11705, 13180, 18728, 23410, 26360, 46820, 93640, 1542719, 3085438, 6170876, 7713595, 12341752, 15427190, 30854380, 61708760]

約数ペア:

[(1, 61708760), (2, 30854380), (4, 15427190), (5, 12341752), (8, 7713595), (10, 6170876), (20, 3085438), (40, 1542719), (659, 93640), (1318, 46820), (2341, 26360), (2636, 23410), (3295, 18728), (4682, 13180), (5272, 11705), (6590, 9364)]