79878209360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{147551}}^1$

素因数の和:147732

約数の個数: 80

約数和(自身を含む): 190356244992

約数和(自身を除く): 110478035632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 101, 134, 202, 268, 335, 404, 505, 536, 670, 808, 1010, 1072, 1340, 1616, 2020, 2680, 4040, 5360, 6767, 8080, 13534, 27068, 33835, 54136, 67670, 108272, 135340, 147551, 270680, 295102, 541360, 590204, 737755, 1180408, 1475510, 2360816, 2951020, 5902040, 9885917, 11804080, 14902651, 19771834, 29805302, 39543668, 49429585, 59610604, 74513255, 79087336, 98859170, 119221208, 149026510, 158174672, 197718340, 238442416, 298053020, 395436680, 596106040, 790873360, 998477617, 1192212080, 1996955234, 3993910468, 4992388085, 7987820936, 9984776170, 15975641872, 19969552340, 39939104680, 79878209360]

約数ペア:

[(1, 79878209360), (2, 39939104680), (4, 19969552340), (5, 15975641872), (8, 9984776170), (10, 7987820936), (16, 4992388085), (20, 3993910468), (40, 1996955234), (67, 1192212080), (80, 998477617), (101, 790873360), (134, 596106040), (202, 395436680), (268, 298053020), (335, 238442416), (404, 197718340), (505, 158174672), (536, 149026510), (670, 119221208), (808, 98859170), (1010, 79087336), (1072, 74513255), (1340, 59610604), (1616, 49429585), (2020, 39543668), (2680, 29805302), (4040, 19771834), (5360, 14902651), (6767, 11804080), (8080, 9885917), (13534, 5902040), (27068, 2951020), (33835, 2360816), (54136, 1475510), (67670, 1180408), (108272, 737755), (135340, 590204), (147551, 541360), (270680, 295102)]