67213160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240047}}^1$

素因数の和:240065

約数の個数: 32

約数和(自身を含む): 172834560

約数和(自身を除く): 105621400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240047, 480094, 960188, 1200235, 1680329, 1920376, 2400470, 3360658, 4800940, 6721316, 8401645, 9601880, 13442632, 16803290, 33606580, 67213160]

約数ペア:

[(1, 67213160), (2, 33606580), (4, 16803290), (5, 13442632), (7, 9601880), (8, 8401645), (10, 6721316), (14, 4800940), (20, 3360658), (28, 2400470), (35, 1920376), (40, 1680329), (56, 1200235), (70, 960188), (140, 480094), (280, 240047)]