77623280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 208528320

約数和(自身を除く): 130905040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1429, 1552, 1940, 2716, 2858, 3395, 3880, 5432, 5716, 6790, 7145, 7760, 10003, 10864, 11432, 13580, 14290, 20006, 22864, 27160, 28580, 40012, 50015, 54320, 57160, 80024, 100030, 114320, 138613, 160048, 200060, 277226, 400120, 554452, 693065, 800240, 970291, 1108904, 1386130, 1940582, 2217808, 2772260, 3881164, 4851455, 5544520, 7762328, 9702910, 11089040, 15524656, 19405820, 38811640, 77623280]

約数ペア:

[(1, 77623280), (2, 38811640), (4, 19405820), (5, 15524656), (7, 11089040), (8, 9702910), (10, 7762328), (14, 5544520), (16, 4851455), (20, 3881164), (28, 2772260), (35, 2217808), (40, 1940582), (56, 1386130), (70, 1108904), (80, 970291), (97, 800240), (112, 693065), (140, 554452), (194, 400120), (280, 277226), (388, 200060), (485, 160048), (560, 138613), (679, 114320), (776, 100030), (970, 80024), (1358, 57160), (1429, 54320), (1552, 50015), (1940, 40012), (2716, 28580), (2858, 27160), (3395, 22864), (3880, 20006), (5432, 14290), (5716, 13580), (6790, 11432), (7145, 10864), (7760, 10003)]