80138376

素因数分解:

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

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 223339200

約数和(自身を除く): 143200824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 577, 643, 1154, 1286, 1731, 1929, 2308, 2572, 3462, 3858, 4616, 5144, 5193, 5787, 6924, 7716, 10386, 11574, 13848, 15432, 15579, 17361, 20772, 23148, 31158, 34722, 41544, 46296, 62316, 69444, 124632, 138888, 371011, 742022, 1113033, 1484044, 2226066, 2968088, 3339099, 4452132, 6678198, 8904264, 10017297, 13356396, 20034594, 26712792, 40069188, 80138376]

約数ペア:

[(1, 80138376), (2, 40069188), (3, 26712792), (4, 20034594), (6, 13356396), (8, 10017297), (9, 8904264), (12, 6678198), (18, 4452132), (24, 3339099), (27, 2968088), (36, 2226066), (54, 1484044), (72, 1113033), (108, 742022), (216, 371011), (577, 138888), (643, 124632), (1154, 69444), (1286, 62316), (1731, 46296), (1929, 41544), (2308, 34722), (2572, 31158), (3462, 23148), (3858, 20772), (4616, 17361), (5144, 15579), (5193, 15432), (5787, 13848), (6924, 11574), (7716, 10386)]