66790240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 174019104

約数和(自身を除く): 107228864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 274, 277, 352, 440, 548, 554, 685, 880, 1096, 1108, 1370, 1385, 1507, 1760, 2192, 2216, 2740, 2770, 3014, 3047, 4384, 4432, 5480, 5540, 6028, 6094, 7535, 8864, 10960, 11080, 12056, 12188, 15070, 15235, 21920, 22160, 24112, 24376, 30140, 30470, 37949, 44320, 48224, 48752, 60280, 60940, 75898, 97504, 120560, 121880, 151796, 189745, 241120, 243760, 303592, 379490, 417439, 487520, 607184, 758980, 834878, 1214368, 1517960, 1669756, 2087195, 3035920, 3339512, 4174390, 6071840, 6679024, 8348780, 13358048, 16697560, 33395120, 66790240]

約数ペア:

[(1, 66790240), (2, 33395120), (4, 16697560), (5, 13358048), (8, 8348780), (10, 6679024), (11, 6071840), (16, 4174390), (20, 3339512), (22, 3035920), (32, 2087195), (40, 1669756), (44, 1517960), (55, 1214368), (80, 834878), (88, 758980), (110, 607184), (137, 487520), (160, 417439), (176, 379490), (220, 303592), (274, 243760), (277, 241120), (352, 189745), (440, 151796), (548, 121880), (554, 120560), (685, 97504), (880, 75898), (1096, 60940), (1108, 60280), (1370, 48752), (1385, 48224), (1507, 44320), (1760, 37949), (2192, 30470), (2216, 30140), (2740, 24376), (2770, 24112), (3014, 22160), (3047, 21920), (4384, 15235), (4432, 15070), (5480, 12188), (5540, 12056), (6028, 11080), (6094, 10960), (7535, 8864)]