68372080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 183988224

約数和(自身を除く): 115616144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1471, 1660, 2324, 2905, 2942, 3320, 4648, 5810, 5884, 6640, 7355, 9296, 10297, 11620, 11768, 14710, 20594, 23240, 23536, 29420, 41188, 46480, 51485, 58840, 82376, 102970, 117680, 122093, 164752, 205940, 244186, 411880, 488372, 610465, 823760, 854651, 976744, 1220930, 1709302, 1953488, 2441860, 3418604, 4273255, 4883720, 6837208, 8546510, 9767440, 13674416, 17093020, 34186040, 68372080]

約数ペア:

[(1, 68372080), (2, 34186040), (4, 17093020), (5, 13674416), (7, 9767440), (8, 8546510), (10, 6837208), (14, 4883720), (16, 4273255), (20, 3418604), (28, 2441860), (35, 1953488), (40, 1709302), (56, 1220930), (70, 976744), (80, 854651), (83, 823760), (112, 610465), (140, 488372), (166, 411880), (280, 244186), (332, 205940), (415, 164752), (560, 122093), (581, 117680), (664, 102970), (830, 82376), (1162, 58840), (1328, 51485), (1471, 46480), (1660, 41188), (2324, 29420), (2905, 23536), (2942, 23240), (3320, 20594), (4648, 14710), (5810, 11768), (5884, 11620), (6640, 10297), (7355, 9296)]