163455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1362131}}^1$

素因数の和:1362145

約数の個数: 32

約数和(自身を含む): 490367520

約数和(自身を除く): 326911800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1362131, 2724262, 4086393, 5448524, 6810655, 8172786, 10897048, 13621310, 16345572, 20431965, 27242620, 32691144, 40863930, 54485240, 81727860, 163455720]

約数ペア:

[(1, 163455720), (2, 81727860), (3, 54485240), (4, 40863930), (5, 32691144), (6, 27242620), (8, 20431965), (10, 16345572), (12, 13621310), (15, 10897048), (20, 8172786), (24, 6810655), (30, 5448524), (40, 4086393), (60, 2724262), (120, 1362131)]