77584380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2011}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 217682304

約数和(自身を除く): 140097924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2011, 2572, 3215, 3858, 4022, 6033, 6430, 7716, 8044, 9645, 10055, 12066, 12860, 19290, 20110, 24132, 30165, 38580, 40220, 60330, 120660, 1293073, 2586146, 3879219, 5172292, 6465365, 7758438, 12930730, 15516876, 19396095, 25861460, 38792190, 77584380]

約数ペア:

[(1, 77584380), (2, 38792190), (3, 25861460), (4, 19396095), (5, 15516876), (6, 12930730), (10, 7758438), (12, 6465365), (15, 5172292), (20, 3879219), (30, 2586146), (60, 1293073), (643, 120660), (1286, 60330), (1929, 40220), (2011, 38580), (2572, 30165), (3215, 24132), (3858, 20110), (4022, 19290), (6033, 12860), (6430, 12066), (7716, 10055), (8044, 9645)]