78987840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82279}}^1$

素因数の和:82299

約数の個数: 56

約数和(自身を含む): 250789440

約数和(自身を除く): 171801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 82279, 164558, 246837, 329116, 411395, 493674, 658232, 822790, 987348, 1234185, 1316464, 1645580, 1974696, 2468370, 2632928, 3291160, 3949392, 4936740, 5265856, 6582320, 7898784, 9873480, 13164640, 15797568, 19746960, 26329280, 39493920, 78987840]

約数ペア:

[(1, 78987840), (2, 39493920), (3, 26329280), (4, 19746960), (5, 15797568), (6, 13164640), (8, 9873480), (10, 7898784), (12, 6582320), (15, 5265856), (16, 4936740), (20, 3949392), (24, 3291160), (30, 2632928), (32, 2468370), (40, 1974696), (48, 1645580), (60, 1316464), (64, 1234185), (80, 987348), (96, 822790), (120, 658232), (160, 493674), (192, 411395), (240, 329116), (320, 246837), (480, 164558), (960, 82279)]