127484560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227651}}^1$

素因数の和:227671

約数の個数: 40

約数和(自身を含む): 338746176

約数和(自身を除く): 211261616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 227651, 455302, 910604, 1138255, 1593557, 1821208, 2276510, 3187114, 3642416, 4553020, 6374228, 7967785, 9106040, 12748456, 15935570, 18212080, 25496912, 31871140, 63742280, 127484560]

約数ペア:

[(1, 127484560), (2, 63742280), (4, 31871140), (5, 25496912), (7, 18212080), (8, 15935570), (10, 12748456), (14, 9106040), (16, 7967785), (20, 6374228), (28, 4553020), (35, 3642416), (40, 3187114), (56, 2276510), (70, 1821208), (80, 1593557), (112, 1138255), (140, 910604), (280, 455302), (560, 227651)]