80858520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74869}}^1$

素因数の和:74889

約数の個数: 64

約数和(自身を含む): 269532000

約数和(自身を除く): 188673480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74869, 149738, 224607, 299476, 374345, 449214, 598952, 673821, 748690, 898428, 1123035, 1347642, 1497380, 1796856, 2021463, 2246070, 2695284, 2994760, 3369105, 4042926, 4492140, 5390568, 6738210, 8085852, 8984280, 10107315, 13476420, 16171704, 20214630, 26952840, 40429260, 80858520]

約数ペア:

[(1, 80858520), (2, 40429260), (3, 26952840), (4, 20214630), (5, 16171704), (6, 13476420), (8, 10107315), (9, 8984280), (10, 8085852), (12, 6738210), (15, 5390568), (18, 4492140), (20, 4042926), (24, 3369105), (27, 2994760), (30, 2695284), (36, 2246070), (40, 2021463), (45, 1796856), (54, 1497380), (60, 1347642), (72, 1123035), (90, 898428), (108, 748690), (120, 673821), (135, 598952), (180, 449214), (216, 374345), (270, 299476), (360, 224607), (540, 149738), (1080, 74869)]