359125520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2872

約数の個数: 80

約数和(自身を含む): 906608640

約数和(自身を除く): 547483120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 2719, 3302, 5080, 5438, 6604, 8255, 10160, 10876, 13208, 13595, 16510, 21752, 26416, 27190, 33020, 35347, 43504, 54380, 66040, 70694, 108760, 132080, 141388, 176735, 217520, 282776, 345313, 353470, 565552, 690626, 706940, 1381252, 1413880, 1726565, 2762504, 2827760, 3453130, 4489069, 5525008, 6906260, 8978138, 13812520, 17956276, 22445345, 27625040, 35912552, 44890690, 71825104, 89781380, 179562760, 359125520]

約数ペア:

[(1, 359125520), (2, 179562760), (4, 89781380), (5, 71825104), (8, 44890690), (10, 35912552), (13, 27625040), (16, 22445345), (20, 17956276), (26, 13812520), (40, 8978138), (52, 6906260), (65, 5525008), (80, 4489069), (104, 3453130), (127, 2827760), (130, 2762504), (208, 1726565), (254, 1413880), (260, 1381252), (508, 706940), (520, 690626), (635, 565552), (1016, 353470), (1040, 345313), (1270, 282776), (1651, 217520), (2032, 176735), (2540, 141388), (2719, 132080), (3302, 108760), (5080, 70694), (5438, 66040), (6604, 54380), (8255, 43504), (10160, 35347), (10876, 33020), (13208, 27190), (13595, 26416), (16510, 21752)]