6980491640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 15828631200

約数和(自身を除く): 8848139560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 653, 716, 895, 1306, 1432, 1493, 1790, 2612, 2986, 3265, 3580, 5224, 5972, 6530, 7160, 7465, 11944, 13060, 14930, 26120, 29860, 59720, 116887, 233774, 267247, 467548, 534494, 584435, 935096, 974929, 1068988, 1168870, 1336235, 1949858, 2137976, 2337740, 2672470, 3899716, 4675480, 4874645, 5344940, 7799432, 9749290, 10689880, 19498580, 38997160, 174512291, 349024582, 698049164, 872561455, 1396098328, 1745122910, 3490245820, 6980491640]

約数ペア:

[(1, 6980491640), (2, 3490245820), (4, 1745122910), (5, 1396098328), (8, 872561455), (10, 698049164), (20, 349024582), (40, 174512291), (179, 38997160), (358, 19498580), (653, 10689880), (716, 9749290), (895, 7799432), (1306, 5344940), (1432, 4874645), (1493, 4675480), (1790, 3899716), (2612, 2672470), (2986, 2337740), (3265, 2137976), (3580, 1949858), (5224, 1336235), (5972, 1168870), (6530, 1068988), (7160, 974929), (7465, 935096), (11944, 584435), (13060, 534494), (14930, 467548), (26120, 267247), (29860, 233774), (59720, 116887)]