71307040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63667}}^1$

素因数の和:63689

約数の個数: 48

約数和(自身を含む): 192532032

約数和(自身を除く): 121224992

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, 63667, 127334, 254668, 318335, 445669, 509336, 636670, 891338, 1018672, 1273340, 1782676, 2037344, 2228345, 2546680, 3565352, 4456690, 5093360, 7130704, 8913380, 10186720, 14261408, 17826760, 35653520, 71307040]

約数ペア:

[(1, 71307040), (2, 35653520), (4, 17826760), (5, 14261408), (7, 10186720), (8, 8913380), (10, 7130704), (14, 5093360), (16, 4456690), (20, 3565352), (28, 2546680), (32, 2228345), (35, 2037344), (40, 1782676), (56, 1273340), (70, 1018672), (80, 891338), (112, 636670), (140, 509336), (160, 445669), (224, 318335), (280, 254668), (560, 127334), (1120, 63667)]