123218080

素因数分解:

$2^5\times 5^1\times {\mathrm{770113}}^1$

素因数の和:770128

約数の個数: 24

約数和(自身を含む): 291103092

約数和(自身を除く): 167885012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 770113, 1540226, 3080452, 3850565, 6160904, 7701130, 12321808, 15402260, 24643616, 30804520, 61609040, 123218080]

約数ペア:

[(1, 123218080), (2, 61609040), (4, 30804520), (5, 24643616), (8, 15402260), (10, 12321808), (16, 7701130), (20, 6160904), (32, 3850565), (40, 3080452), (80, 1540226), (160, 770113)]