66170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275711}}^1$

素因数の和:275727

約数の個数: 40

約数和(自身を含む): 205129728

約数和(自身を除く): 138959088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275711, 551422, 827133, 1102844, 1378555, 1654266, 2205688, 2757110, 3308532, 4135665, 4411376, 5514220, 6617064, 8271330, 11028440, 13234128, 16542660, 22056880, 33085320, 66170640]

約数ペア:

[(1, 66170640), (2, 33085320), (3, 22056880), (4, 16542660), (5, 13234128), (6, 11028440), (8, 8271330), (10, 6617064), (12, 5514220), (15, 4411376), (16, 4135665), (20, 3308532), (24, 2757110), (30, 2205688), (40, 1654266), (48, 1378555), (60, 1102844), (80, 827133), (120, 551422), (240, 275711)]