80530744

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 180195840

約数和(自身を除く): 99665096

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 602, 631, 742, 1204, 1262, 1484, 2279, 2408, 2524, 2968, 4417, 4558, 5048, 8834, 9116, 15953, 17668, 18232, 27133, 31906, 33443, 35336, 54266, 63812, 66886, 108532, 127624, 133772, 189931, 217064, 234101, 267544, 379862, 468202, 759724, 936404, 1438049, 1519448, 1872808, 2876098, 5752196, 10066343, 11504392, 20132686, 40265372, 80530744]

約数ペア:

[(1, 80530744), (2, 40265372), (4, 20132686), (7, 11504392), (8, 10066343), (14, 5752196), (28, 2876098), (43, 1872808), (53, 1519448), (56, 1438049), (86, 936404), (106, 759724), (172, 468202), (212, 379862), (301, 267544), (344, 234101), (371, 217064), (424, 189931), (602, 133772), (631, 127624), (742, 108532), (1204, 66886), (1262, 63812), (1484, 54266), (2279, 35336), (2408, 33443), (2524, 31906), (2968, 27133), (4417, 18232), (4558, 17668), (5048, 15953), (8834, 9116)]