67421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{280921}}^1$

素因数の和:280937

約数の個数: 40

約数和(自身を含む): 209005968

約数和(自身を除く): 141584928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 280921, 561842, 842763, 1123684, 1404605, 1685526, 2247368, 2809210, 3371052, 4213815, 4494736, 5618420, 6742104, 8427630, 11236840, 13484208, 16855260, 22473680, 33710520, 67421040]

約数ペア:

[(1, 67421040), (2, 33710520), (3, 22473680), (4, 16855260), (5, 13484208), (6, 11236840), (8, 8427630), (10, 6742104), (12, 5618420), (15, 4494736), (16, 4213815), (20, 3371052), (24, 2809210), (30, 2247368), (40, 1685526), (48, 1404605), (60, 1123684), (80, 842763), (120, 561842), (240, 280921)]