76687120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7147

約数の個数: 40

約数和(自身を含む): 179624664

約数和(自身を除く): 102937544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6997, 10960, 13994, 27988, 34985, 55976, 69970, 111952, 139940, 279880, 559760, 958589, 1917178, 3834356, 4792945, 7668712, 9585890, 15337424, 19171780, 38343560, 76687120]

約数ペア:

[(1, 76687120), (2, 38343560), (4, 19171780), (5, 15337424), (8, 9585890), (10, 7668712), (16, 4792945), (20, 3834356), (40, 1917178), (80, 958589), (137, 559760), (274, 279880), (548, 139940), (685, 111952), (1096, 69970), (1370, 55976), (2192, 34985), (2740, 27988), (5480, 13994), (6997, 10960)]