78505740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145381}}^1$

素因数の和:145399

約数の個数: 48

約数和(自身を含む): 244241760

約数和(自身を除く): 165736020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145381, 290762, 436143, 581524, 726905, 872286, 1308429, 1453810, 1744572, 2180715, 2616858, 2907620, 3925287, 4361430, 5233716, 6542145, 7850574, 8722860, 13084290, 15701148, 19626435, 26168580, 39252870, 78505740]

約数ペア:

[(1, 78505740), (2, 39252870), (3, 26168580), (4, 19626435), (5, 15701148), (6, 13084290), (9, 8722860), (10, 7850574), (12, 6542145), (15, 5233716), (18, 4361430), (20, 3925287), (27, 2907620), (30, 2616858), (36, 2180715), (45, 1744572), (54, 1453810), (60, 1308429), (90, 872286), (108, 726905), (135, 581524), (180, 436143), (270, 290762), (540, 145381)]