89042640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 276940608

約数和(自身を除く): 187897968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 643, 1154, 1286, 1731, 1929, 2308, 2572, 2885, 3215, 3462, 3858, 4616, 5144, 5770, 6430, 6924, 7716, 8655, 9232, 9645, 10288, 11540, 12860, 13848, 15432, 17310, 19290, 23080, 25720, 27696, 30864, 34620, 38580, 46160, 51440, 69240, 77160, 138480, 154320, 371011, 742022, 1113033, 1484044, 1855055, 2226066, 2968088, 3710110, 4452132, 5565165, 5936176, 7420220, 8904264, 11130330, 14840440, 17808528, 22260660, 29680880, 44521320, 89042640]

約数ペア:

[(1, 89042640), (2, 44521320), (3, 29680880), (4, 22260660), (5, 17808528), (6, 14840440), (8, 11130330), (10, 8904264), (12, 7420220), (15, 5936176), (16, 5565165), (20, 4452132), (24, 3710110), (30, 2968088), (40, 2226066), (48, 1855055), (60, 1484044), (80, 1113033), (120, 742022), (240, 371011), (577, 154320), (643, 138480), (1154, 77160), (1286, 69240), (1731, 51440), (1929, 46160), (2308, 38580), (2572, 34620), (2885, 30864), (3215, 27696), (3462, 25720), (3858, 23080), (4616, 19290), (5144, 17310), (5770, 15432), (6430, 13848), (6924, 12860), (7716, 11540), (8655, 10288), (9232, 9645)]