77097160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 199221120

約数和(自身を除く): 122123960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1097, 1255, 1757, 2008, 2194, 2510, 3514, 4388, 5020, 5485, 7028, 7679, 8776, 8785, 10040, 10970, 14056, 15358, 17570, 21940, 30716, 35140, 38395, 43880, 61432, 70280, 76790, 153580, 275347, 307160, 550694, 1101388, 1376735, 1927429, 2202776, 2753470, 3854858, 5506940, 7709716, 9637145, 11013880, 15419432, 19274290, 38548580, 77097160]

約数ペア:

[(1, 77097160), (2, 38548580), (4, 19274290), (5, 15419432), (7, 11013880), (8, 9637145), (10, 7709716), (14, 5506940), (20, 3854858), (28, 2753470), (35, 2202776), (40, 1927429), (56, 1376735), (70, 1101388), (140, 550694), (251, 307160), (280, 275347), (502, 153580), (1004, 76790), (1097, 70280), (1255, 61432), (1757, 43880), (2008, 38395), (2194, 35140), (2510, 30716), (3514, 21940), (4388, 17570), (5020, 15358), (5485, 14056), (7028, 10970), (7679, 10040), (8776, 8785)]