64921320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180337}}^1$

素因数の和:180354

約数の個数: 48

約数和(自身を含む): 210995460

約数和(自身を除く): 146074140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180337, 360674, 541011, 721348, 901685, 1082022, 1442696, 1623033, 1803370, 2164044, 2705055, 3246066, 3606740, 4328088, 5410110, 6492132, 7213480, 8115165, 10820220, 12984264, 16230330, 21640440, 32460660, 64921320]

約数ペア:

[(1, 64921320), (2, 32460660), (3, 21640440), (4, 16230330), (5, 12984264), (6, 10820220), (8, 8115165), (9, 7213480), (10, 6492132), (12, 5410110), (15, 4328088), (18, 3606740), (20, 3246066), (24, 2705055), (30, 2164044), (36, 1803370), (40, 1623033), (45, 1442696), (60, 1082022), (72, 901685), (90, 721348), (120, 541011), (180, 360674), (360, 180337)]