855177680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1453}}^1$

素因数の和:2524

約数の個数: 80

約数和(自身を含む): 2276056704

約数和(自身を除く): 1420879024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1051, 1453, 2102, 2906, 4204, 5255, 5812, 7265, 7357, 8408, 10171, 10510, 11624, 14530, 14714, 16816, 20342, 21020, 23248, 29060, 29428, 36785, 40684, 42040, 50855, 58120, 58856, 73570, 81368, 84080, 101710, 116240, 117712, 147140, 162736, 203420, 294280, 406840, 588560, 813680, 1527103, 3054206, 6108412, 7635515, 10689721, 12216824, 15271030, 21379442, 24433648, 30542060, 42758884, 53448605, 61084120, 85517768, 106897210, 122168240, 171035536, 213794420, 427588840, 855177680]

約数ペア:

[(1, 855177680), (2, 427588840), (4, 213794420), (5, 171035536), (7, 122168240), (8, 106897210), (10, 85517768), (14, 61084120), (16, 53448605), (20, 42758884), (28, 30542060), (35, 24433648), (40, 21379442), (56, 15271030), (70, 12216824), (80, 10689721), (112, 7635515), (140, 6108412), (280, 3054206), (560, 1527103), (1051, 813680), (1453, 588560), (2102, 406840), (2906, 294280), (4204, 203420), (5255, 162736), (5812, 147140), (7265, 117712), (7357, 116240), (8408, 101710), (10171, 84080), (10510, 81368), (11624, 73570), (14530, 58856), (14714, 58120), (16816, 50855), (20342, 42040), (21020, 40684), (23248, 36785), (29060, 29428)]