147393280

素因数分解:

$2^8\times 5^1\times {\mathrm{115151}}^1$

素因数の和:115172

約数の個数: 36

約数和(自身を含む): 353056032

約数和(自身を除く): 205662752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115151, 230302, 460604, 575755, 921208, 1151510, 1842416, 2303020, 3684832, 4606040, 7369664, 9212080, 14739328, 18424160, 29478656, 36848320, 73696640, 147393280]

約数ペア:

[(1, 147393280), (2, 73696640), (4, 36848320), (5, 29478656), (8, 18424160), (10, 14739328), (16, 9212080), (20, 7369664), (32, 4606040), (40, 3684832), (64, 2303020), (80, 1842416), (128, 1151510), (160, 921208), (256, 575755), (320, 460604), (640, 230302), (1280, 115151)]