144344480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128879}}^1$

素因数の和:128901

約数の個数: 48

約数和(自身を含む): 389733120

約数和(自身を除く): 245388640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 128879, 257758, 515516, 644395, 902153, 1031032, 1288790, 1804306, 2062064, 2577580, 3608612, 4124128, 4510765, 5155160, 7217224, 9021530, 10310320, 14434448, 18043060, 20620640, 28868896, 36086120, 72172240, 144344480]

約数ペア:

[(1, 144344480), (2, 72172240), (4, 36086120), (5, 28868896), (7, 20620640), (8, 18043060), (10, 14434448), (14, 10310320), (16, 9021530), (20, 7217224), (28, 5155160), (32, 4510765), (35, 4124128), (40, 3608612), (56, 2577580), (70, 2062064), (80, 1804306), (112, 1288790), (140, 1031032), (160, 902153), (224, 644395), (280, 515516), (560, 257758), (1120, 128879)]