157038280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11933}}^1$

素因数の和:11998

約数の個数: 64

約数和(自身を含む): 412439040

約数和(自身を除く): 255400760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 11933, 13160, 23866, 47732, 59665, 83531, 95464, 119330, 167062, 238660, 334124, 417655, 477320, 560851, 668248, 835310, 1121702, 1670620, 2243404, 2804255, 3341240, 3925957, 4486808, 5608510, 7851914, 11217020, 15703828, 19629785, 22434040, 31407656, 39259570, 78519140, 157038280]

約数ペア:

[(1, 157038280), (2, 78519140), (4, 39259570), (5, 31407656), (7, 22434040), (8, 19629785), (10, 15703828), (14, 11217020), (20, 7851914), (28, 5608510), (35, 4486808), (40, 3925957), (47, 3341240), (56, 2804255), (70, 2243404), (94, 1670620), (140, 1121702), (188, 835310), (235, 668248), (280, 560851), (329, 477320), (376, 417655), (470, 334124), (658, 238660), (940, 167062), (1316, 119330), (1645, 95464), (1880, 83531), (2632, 59665), (3290, 47732), (6580, 23866), (11933, 13160)]