77162220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{15877}}^1$

素因数の和:15901

約数の個数: 72

約数和(自身を含む): 242742864

約数和(自身を除く): 165580644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15877, 31754, 47631, 63508, 79385, 95262, 142893, 158770, 190524, 238155, 285786, 317540, 428679, 476310, 571572, 714465, 857358, 952620, 1286037, 1428930, 1714716, 2143395, 2572074, 2857860, 3858111, 4286790, 5144148, 6430185, 7716222, 8573580, 12860370, 15432444, 19290555, 25720740, 38581110, 77162220]

約数ペア:

[(1, 77162220), (2, 38581110), (3, 25720740), (4, 19290555), (5, 15432444), (6, 12860370), (9, 8573580), (10, 7716222), (12, 6430185), (15, 5144148), (18, 4286790), (20, 3858111), (27, 2857860), (30, 2572074), (36, 2143395), (45, 1714716), (54, 1428930), (60, 1286037), (81, 952620), (90, 857358), (108, 714465), (135, 571572), (162, 476310), (180, 428679), (243, 317540), (270, 285786), (324, 238155), (405, 190524), (486, 158770), (540, 142893), (810, 95262), (972, 79385), (1215, 63508), (1620, 47631), (2430, 31754), (4860, 15877)]