180813136

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 417830400

約数和(自身を除く): 237017264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 343, 376, 392, 658, 686, 701, 752, 784, 1316, 1372, 1402, 2303, 2632, 2744, 2804, 4606, 4907, 5264, 5488, 5608, 9212, 9814, 11216, 16121, 18424, 19628, 32242, 32947, 34349, 36848, 39256, 64484, 65894, 68698, 78512, 128968, 131788, 137396, 230629, 240443, 257936, 263576, 274792, 461258, 480886, 527152, 549584, 922516, 961772, 1614403, 1845032, 1923544, 3228806, 3690064, 3847088, 6457612, 11300821, 12915224, 22601642, 25830448, 45203284, 90406568, 180813136]

約数ペア:

[(1, 180813136), (2, 90406568), (4, 45203284), (7, 25830448), (8, 22601642), (14, 12915224), (16, 11300821), (28, 6457612), (47, 3847088), (49, 3690064), (56, 3228806), (94, 1923544), (98, 1845032), (112, 1614403), (188, 961772), (196, 922516), (329, 549584), (343, 527152), (376, 480886), (392, 461258), (658, 274792), (686, 263576), (701, 257936), (752, 240443), (784, 230629), (1316, 137396), (1372, 131788), (1402, 128968), (2303, 78512), (2632, 68698), (2744, 65894), (2804, 64484), (4606, 39256), (4907, 36848), (5264, 34349), (5488, 32947), (5608, 32242), (9212, 19628), (9814, 18424), (11216, 16121)]