79077780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15193

約数の個数: 72

約数和(自身を含む): 248157000

約数和(自身を除く): 169079220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15149, 30298, 45447, 60596, 75745, 90894, 136341, 151490, 181788, 227235, 272682, 302980, 439321, 454470, 545364, 681705, 878642, 908940, 1317963, 1363410, 1757284, 2196605, 2635926, 2726820, 3953889, 4393210, 5271852, 6589815, 7907778, 8786420, 13179630, 15815556, 19769445, 26359260, 39538890, 79077780]

約数ペア:

[(1, 79077780), (2, 39538890), (3, 26359260), (4, 19769445), (5, 15815556), (6, 13179630), (9, 8786420), (10, 7907778), (12, 6589815), (15, 5271852), (18, 4393210), (20, 3953889), (29, 2726820), (30, 2635926), (36, 2196605), (45, 1757284), (58, 1363410), (60, 1317963), (87, 908940), (90, 878642), (116, 681705), (145, 545364), (174, 454470), (180, 439321), (261, 302980), (290, 272682), (348, 227235), (435, 181788), (522, 151490), (580, 136341), (870, 90894), (1044, 75745), (1305, 60596), (1740, 45447), (2610, 30298), (5220, 15149)]