68795480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132299}}^1$

素因数の和:132323

約数の個数: 32

約数和(自身を含む): 166698000

約数和(自身を除く): 97902520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 132299, 264598, 529196, 661495, 1058392, 1322990, 1719887, 2645980, 3439774, 5291960, 6879548, 8599435, 13759096, 17198870, 34397740, 68795480]

約数ペア:

[(1, 68795480), (2, 34397740), (4, 17198870), (5, 13759096), (8, 8599435), (10, 6879548), (13, 5291960), (20, 3439774), (26, 2645980), (40, 1719887), (52, 1322990), (65, 1058392), (104, 661495), (130, 529196), (260, 264598), (520, 132299)]