27120680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 38197720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 719, 820, 920, 943, 1438, 1640, 1886, 2876, 3595, 3772, 4715, 5752, 7190, 7544, 9430, 14380, 16537, 18860, 28760, 29479, 33074, 37720, 58958, 66148, 82685, 117916, 132296, 147395, 165370, 235832, 294790, 330740, 589580, 661480, 678017, 1179160, 1356034, 2712068, 3390085, 5424136, 6780170, 13560340, 27120680]

約数ペア:

[(1, 27120680), (2, 13560340), (4, 6780170), (5, 5424136), (8, 3390085), (10, 2712068), (20, 1356034), (23, 1179160), (40, 678017), (41, 661480), (46, 589580), (82, 330740), (92, 294790), (115, 235832), (164, 165370), (184, 147395), (205, 132296), (230, 117916), (328, 82685), (410, 66148), (460, 58958), (719, 37720), (820, 33074), (920, 29479), (943, 28760), (1438, 18860), (1640, 16537), (1886, 14380), (2876, 9430), (3595, 7544), (3772, 7190), (4715, 5752)]