70710080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31567}}^1$

素因数の和:31591

約数の個数: 56

約数和(自身を含む): 192438528

約数和(自身を除く): 121728448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31567, 63134, 126268, 157835, 220969, 252536, 315670, 441938, 505072, 631340, 883876, 1010144, 1104845, 1262680, 1767752, 2020288, 2209690, 2525360, 3535504, 4419380, 5050720, 7071008, 8838760, 10101440, 14142016, 17677520, 35355040, 70710080]

約数ペア:

[(1, 70710080), (2, 35355040), (4, 17677520), (5, 14142016), (7, 10101440), (8, 8838760), (10, 7071008), (14, 5050720), (16, 4419380), (20, 3535504), (28, 2525360), (32, 2209690), (35, 2020288), (40, 1767752), (56, 1262680), (64, 1104845), (70, 1010144), (80, 883876), (112, 631340), (140, 505072), (160, 441938), (224, 315670), (280, 252536), (320, 220969), (448, 157835), (560, 126268), (1120, 63134), (2240, 31567)]