144569440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21071

約数の個数: 48

約数和(自身を含む): 349504848

約数和(自身を除く): 204935408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 420260, 672416, 840520, 903559, 1681040, 1807118, 3362080, 3614236, 4517795, 7228472, 9035590, 14456944, 18071180, 28913888, 36142360, 72284720, 144569440]

約数ペア:

[(1, 144569440), (2, 72284720), (4, 36142360), (5, 28913888), (8, 18071180), (10, 14456944), (16, 9035590), (20, 7228472), (32, 4517795), (40, 3614236), (43, 3362080), (80, 1807118), (86, 1681040), (160, 903559), (172, 840520), (215, 672416), (344, 420260), (430, 336208), (688, 210130), (860, 168104), (1376, 105065), (1720, 84052), (3440, 42026), (6880, 21013)]