69086960

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1123}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 160979280

約数和(自身を除く): 91892320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1123, 1538, 2246, 3076, 3845, 4492, 5615, 6152, 7690, 8984, 11230, 12304, 15380, 17968, 22460, 30760, 44920, 61520, 89840, 863587, 1727174, 3454348, 4317935, 6908696, 8635870, 13817392, 17271740, 34543480, 69086960]

約数ペア:

[(1, 69086960), (2, 34543480), (4, 17271740), (5, 13817392), (8, 8635870), (10, 6908696), (16, 4317935), (20, 3454348), (40, 1727174), (80, 863587), (769, 89840), (1123, 61520), (1538, 44920), (2246, 30760), (3076, 22460), (3845, 17968), (4492, 15380), (5615, 12304), (6152, 11230), (7690, 8984)]