84128960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 214518240

約数和(自身を除く): 130389280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 137, 152, 160, 190, 202, 274, 304, 320, 380, 404, 505, 548, 608, 685, 760, 808, 1010, 1096, 1216, 1370, 1520, 1616, 1919, 2020, 2192, 2603, 2740, 3040, 3232, 3838, 4040, 4384, 5206, 5480, 6080, 6464, 7676, 8080, 8768, 9595, 10412, 10960, 13015, 13837, 15352, 16160, 19190, 20824, 21920, 26030, 27674, 30704, 32320, 38380, 41648, 43840, 52060, 55348, 61408, 69185, 76760, 83296, 104120, 110696, 122816, 138370, 153520, 166592, 208240, 221392, 262903, 276740, 307040, 416480, 442784, 525806, 553480, 614080, 832960, 885568, 1051612, 1106960, 1314515, 2103224, 2213920, 2629030, 4206448, 4427840, 5258060, 8412896, 10516120, 16825792, 21032240, 42064480, 84128960]

約数ペア:

[(1, 84128960), (2, 42064480), (4, 21032240), (5, 16825792), (8, 10516120), (10, 8412896), (16, 5258060), (19, 4427840), (20, 4206448), (32, 2629030), (38, 2213920), (40, 2103224), (64, 1314515), (76, 1106960), (80, 1051612), (95, 885568), (101, 832960), (137, 614080), (152, 553480), (160, 525806), (190, 442784), (202, 416480), (274, 307040), (304, 276740), (320, 262903), (380, 221392), (404, 208240), (505, 166592), (548, 153520), (608, 138370), (685, 122816), (760, 110696), (808, 104120), (1010, 83296), (1096, 76760), (1216, 69185), (1370, 61408), (1520, 55348), (1616, 52060), (1919, 43840), (2020, 41648), (2192, 38380), (2603, 32320), (2740, 30704), (3040, 27674), (3232, 26030), (3838, 21920), (4040, 20824), (4384, 19190), (5206, 16160), (5480, 15352), (6080, 13837), (6464, 13015), (7676, 10960), (8080, 10412), (8768, 9595)]