80362140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2083}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 225472128

約数和(自身を除く): 145109988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2083, 2572, 3215, 3858, 4166, 6249, 6430, 7716, 8332, 9645, 10415, 12498, 12860, 19290, 20830, 24996, 31245, 38580, 41660, 62490, 124980, 1339369, 2678738, 4018107, 5357476, 6696845, 8036214, 13393690, 16072428, 20090535, 26787380, 40181070, 80362140]

約数ペア:

[(1, 80362140), (2, 40181070), (3, 26787380), (4, 20090535), (5, 16072428), (6, 13393690), (10, 8036214), (12, 6696845), (15, 5357476), (20, 4018107), (30, 2678738), (60, 1339369), (643, 124980), (1286, 62490), (1929, 41660), (2083, 38580), (2572, 31245), (3215, 24996), (3858, 20830), (4166, 19290), (6249, 12860), (6430, 12498), (7716, 10415), (8332, 9645)]