68794960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 178269840

約数和(自身を除く): 109474880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2281, 2320, 3016, 3770, 4562, 6032, 7540, 9124, 11405, 15080, 18248, 22810, 29653, 30160, 36496, 45620, 59306, 66149, 91240, 118612, 132298, 148265, 182480, 237224, 264596, 296530, 330745, 474448, 529192, 593060, 661490, 859937, 1058384, 1186120, 1322980, 1719874, 2372240, 2645960, 3439748, 4299685, 5291920, 6879496, 8599370, 13758992, 17198740, 34397480, 68794960]

約数ペア:

[(1, 68794960), (2, 34397480), (4, 17198740), (5, 13758992), (8, 8599370), (10, 6879496), (13, 5291920), (16, 4299685), (20, 3439748), (26, 2645960), (29, 2372240), (40, 1719874), (52, 1322980), (58, 1186120), (65, 1058384), (80, 859937), (104, 661490), (116, 593060), (130, 529192), (145, 474448), (208, 330745), (232, 296530), (260, 264596), (290, 237224), (377, 182480), (464, 148265), (520, 132298), (580, 118612), (754, 91240), (1040, 66149), (1160, 59306), (1508, 45620), (1885, 36496), (2281, 30160), (2320, 29653), (3016, 22810), (3770, 18248), (4562, 15080), (6032, 11405), (7540, 9124)]