2615954720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 6279710976

約数和(自身を除く): 3663756256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 137, 160, 262, 274, 524, 548, 655, 685, 911, 1048, 1096, 1310, 1370, 1822, 2096, 2192, 2620, 2740, 3644, 4192, 4384, 4555, 5240, 5480, 7288, 9110, 10480, 10960, 14576, 17947, 18220, 20960, 21920, 29152, 35894, 36440, 71788, 72880, 89735, 119341, 124807, 143576, 145760, 179470, 238682, 249614, 287152, 358940, 477364, 499228, 574304, 596705, 624035, 717880, 954728, 998456, 1193410, 1248070, 1435760, 1909456, 1996912, 2386820, 2496140, 2871520, 3818912, 3993824, 4773640, 4992280, 9547280, 9984560, 16349717, 19094560, 19969120, 32699434, 65398868, 81748585, 130797736, 163497170, 261595472, 326994340, 523190944, 653988680, 1307977360, 2615954720]

約数ペア:

[(1, 2615954720), (2, 1307977360), (4, 653988680), (5, 523190944), (8, 326994340), (10, 261595472), (16, 163497170), (20, 130797736), (32, 81748585), (40, 65398868), (80, 32699434), (131, 19969120), (137, 19094560), (160, 16349717), (262, 9984560), (274, 9547280), (524, 4992280), (548, 4773640), (655, 3993824), (685, 3818912), (911, 2871520), (1048, 2496140), (1096, 2386820), (1310, 1996912), (1370, 1909456), (1822, 1435760), (2096, 1248070), (2192, 1193410), (2620, 998456), (2740, 954728), (3644, 717880), (4192, 624035), (4384, 596705), (4555, 574304), (5240, 499228), (5480, 477364), (7288, 358940), (9110, 287152), (10480, 249614), (10960, 238682), (14576, 179470), (17947, 145760), (18220, 143576), (20960, 124807), (21920, 119341), (29152, 89735), (35894, 72880), (36440, 71788)]