78132080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5779}}^1$

素因数の和:5818

約数の個数: 60

約数和(自身を含む): 196739640

約数和(自身を除く): 118607560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5779, 6760, 11558, 13520, 23116, 28895, 46232, 57790, 75127, 92464, 115580, 150254, 231160, 300508, 375635, 462320, 601016, 751270, 976651, 1202032, 1502540, 1953302, 3005080, 3906604, 4883255, 6010160, 7813208, 9766510, 15626416, 19533020, 39066040, 78132080]

約数ペア:

[(1, 78132080), (2, 39066040), (4, 19533020), (5, 15626416), (8, 9766510), (10, 7813208), (13, 6010160), (16, 4883255), (20, 3906604), (26, 3005080), (40, 1953302), (52, 1502540), (65, 1202032), (80, 976651), (104, 751270), (130, 601016), (169, 462320), (208, 375635), (260, 300508), (338, 231160), (520, 150254), (676, 115580), (845, 92464), (1040, 75127), (1352, 57790), (1690, 46232), (2704, 28895), (3380, 23116), (5779, 13520), (6760, 11558)]