157296160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140443}}^1$

素因数の和:140465

約数の個数: 48

約数和(自身を含む): 424702656

約数和(自身を除く): 267406496

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, 140443, 280886, 561772, 702215, 983101, 1123544, 1404430, 1966202, 2247088, 2808860, 3932404, 4494176, 4915505, 5617720, 7864808, 9831010, 11235440, 15729616, 19662020, 22470880, 31459232, 39324040, 78648080, 157296160]

約数ペア:

[(1, 157296160), (2, 78648080), (4, 39324040), (5, 31459232), (7, 22470880), (8, 19662020), (10, 15729616), (14, 11235440), (16, 9831010), (20, 7864808), (28, 5617720), (32, 4915505), (35, 4494176), (40, 3932404), (56, 2808860), (70, 2247088), (80, 1966202), (112, 1404430), (140, 1123544), (160, 983101), (224, 702215), (280, 561772), (560, 280886), (1120, 140443)]