76620760

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1493}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 172646640

約数和(自身を除く): 96025880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 1493, 2566, 2986, 5132, 5972, 6415, 7465, 10264, 11944, 12830, 14930, 25660, 29860, 51320, 59720, 1915519, 3831038, 7662076, 9577595, 15324152, 19155190, 38310380, 76620760]

約数ペア:

[(1, 76620760), (2, 38310380), (4, 19155190), (5, 15324152), (8, 9577595), (10, 7662076), (20, 3831038), (40, 1915519), (1283, 59720), (1493, 51320), (2566, 29860), (2986, 25660), (5132, 14930), (5972, 12830), (6415, 11944), (7465, 10264)]