135810080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{121259}}^1$

素因数の和:121281

約数の個数: 48

約数和(自身を含む): 366690240

約数和(自身を除く): 230880160

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, 121259, 242518, 485036, 606295, 848813, 970072, 1212590, 1697626, 1940144, 2425180, 3395252, 3880288, 4244065, 4850360, 6790504, 8488130, 9700720, 13581008, 16976260, 19401440, 27162016, 33952520, 67905040, 135810080]

約数ペア:

[(1, 135810080), (2, 67905040), (4, 33952520), (5, 27162016), (7, 19401440), (8, 16976260), (10, 13581008), (14, 9700720), (16, 8488130), (20, 6790504), (28, 4850360), (32, 4244065), (35, 3880288), (40, 3395252), (56, 2425180), (70, 1940144), (80, 1697626), (112, 1212590), (140, 970072), (160, 848813), (224, 606295), (280, 485036), (560, 242518), (1120, 121259)]