15756168640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 39248681472

約数和(自身を除く): 23492512832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 145, 160, 232, 254, 290, 320, 461, 464, 508, 580, 635, 841, 922, 928, 1016, 1160, 1270, 1682, 1844, 1856, 2032, 2305, 2320, 2540, 3364, 3683, 3688, 4064, 4205, 4610, 4640, 5080, 6728, 7366, 7376, 8128, 8410, 9220, 9280, 10160, 13369, 13456, 14732, 14752, 16820, 18415, 18440, 20320, 26738, 26912, 29464, 29504, 33640, 36830, 36880, 40640, 53476, 53824, 58547, 58928, 66845, 67280, 73660, 73760, 106807, 106952, 117094, 117856, 133690, 134560, 147320, 147520, 213614, 213904, 234188, 235712, 267380, 269120, 292735, 294640, 387701, 427228, 427808, 468376, 534035, 534760, 585470, 589280, 775402, 854456, 855616, 936752, 1068070, 1069520, 1170940, 1178560, 1550804, 1697863, 1708912, 1873504, 1938505, 2136140, 2139040, 2341880, 3101608, 3395726, 3417824, 3747008, 3877010, 4272280, 4278080, 4683760, 6203216, 6791452, 6835648, 7754020, 8489315, 8544560, 9367520, 12406432, 13582904, 15508040, 16978630, 17089120, 18735040, 24812864, 27165808, 31016080, 33957260, 34178240, 49238027, 54331616, 62032160, 67914520, 98476054, 108663232, 124064320, 135829040, 196952108, 246190135, 271658080, 393904216, 492380270, 543316160, 787808432, 984760540, 1575616864, 1969521080, 3151233728, 3939042160, 7878084320, 15756168640]

約数ペア:

[(1, 15756168640), (2, 7878084320), (4, 3939042160), (5, 3151233728), (8, 1969521080), (10, 1575616864), (16, 984760540), (20, 787808432), (29, 543316160), (32, 492380270), (40, 393904216), (58, 271658080), (64, 246190135), (80, 196952108), (116, 135829040), (127, 124064320), (145, 108663232), (160, 98476054), (232, 67914520), (254, 62032160), (290, 54331616), (320, 49238027), (461, 34178240), (464, 33957260), (508, 31016080), (580, 27165808), (635, 24812864), (841, 18735040), (922, 17089120), (928, 16978630), (1016, 15508040), (1160, 13582904), (1270, 12406432), (1682, 9367520), (1844, 8544560), (1856, 8489315), (2032, 7754020), (2305, 6835648), (2320, 6791452), (2540, 6203216), (3364, 4683760), (3683, 4278080), (3688, 4272280), (4064, 3877010), (4205, 3747008), (4610, 3417824), (4640, 3395726), (5080, 3101608), (6728, 2341880), (7366, 2139040), (7376, 2136140), (8128, 1938505), (8410, 1873504), (9220, 1708912), (9280, 1697863), (10160, 1550804), (13369, 1178560), (13456, 1170940), (14732, 1069520), (14752, 1068070), (16820, 936752), (18415, 855616), (18440, 854456), (20320, 775402), (26738, 589280), (26912, 585470), (29464, 534760), (29504, 534035), (33640, 468376), (36830, 427808), (36880, 427228), (40640, 387701), (53476, 294640), (53824, 292735), (58547, 269120), (58928, 267380), (66845, 235712), (67280, 234188), (73660, 213904), (73760, 213614), (106807, 147520), (106952, 147320), (117094, 134560), (117856, 133690)]