80659040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6580

約数の個数: 96

約数和(自身を含む): 237613824

約数和(自身を除く): 156954784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6547, 12320, 13094, 26188, 32735, 45829, 52376, 65470, 72017, 91658, 104752, 130940, 144034, 183316, 209504, 229145, 261880, 288068, 360085, 366632, 458290, 504119, 523760, 576136, 720170, 733264, 916580, 1008238, 1047520, 1152272, 1440340, 1466528, 1833160, 2016476, 2304544, 2520595, 2880680, 3666320, 4032952, 5041190, 5761360, 7332640, 8065904, 10082380, 11522720, 16131808, 20164760, 40329520, 80659040]

約数ペア:

[(1, 80659040), (2, 40329520), (4, 20164760), (5, 16131808), (7, 11522720), (8, 10082380), (10, 8065904), (11, 7332640), (14, 5761360), (16, 5041190), (20, 4032952), (22, 3666320), (28, 2880680), (32, 2520595), (35, 2304544), (40, 2016476), (44, 1833160), (55, 1466528), (56, 1440340), (70, 1152272), (77, 1047520), (80, 1008238), (88, 916580), (110, 733264), (112, 720170), (140, 576136), (154, 523760), (160, 504119), (176, 458290), (220, 366632), (224, 360085), (280, 288068), (308, 261880), (352, 229145), (385, 209504), (440, 183316), (560, 144034), (616, 130940), (770, 104752), (880, 91658), (1120, 72017), (1232, 65470), (1540, 52376), (1760, 45829), (2464, 32735), (3080, 26188), (6160, 13094), (6547, 12320)]