66842880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 233408448

約数和(自身を除く): 166565568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 169, 192, 195, 206, 208, 240, 256, 260, 309, 312, 320, 338, 384, 390, 412, 416, 480, 507, 515, 520, 618, 624, 640, 676, 768, 780, 824, 832, 845, 960, 1014, 1030, 1040, 1236, 1248, 1280, 1339, 1352, 1545, 1560, 1648, 1664, 1690, 1920, 2028, 2060, 2080, 2472, 2496, 2535, 2678, 2704, 3090, 3120, 3296, 3328, 3380, 3840, 4017, 4056, 4120, 4160, 4944, 4992, 5070, 5356, 5408, 6180, 6240, 6592, 6695, 6760, 8034, 8112, 8240, 8320, 9888, 9984, 10140, 10712, 10816, 12360, 12480, 13184, 13390, 13520, 16068, 16224, 16480, 16640, 17407, 19776, 20085, 20280, 21424, 21632, 24720, 24960, 26368, 26780, 27040, 32136, 32448, 32960, 34814, 39552, 40170, 40560, 42848, 43264, 49440, 49920, 52221, 53560, 54080, 64272, 64896, 65920, 69628, 79104, 80340, 81120, 85696, 87035, 98880, 104442, 107120, 108160, 128544, 129792, 131840, 139256, 160680, 162240, 171392, 174070, 197760, 208884, 214240, 216320, 257088, 261105, 278512, 321360, 324480, 342784, 348140, 395520, 417768, 428480, 514176, 522210, 557024, 642720, 648960, 696280, 835536, 856960, 1028352, 1044420, 1114048, 1285440, 1392560, 1671072, 1713920, 2088840, 2228096, 2570880, 2785120, 3342144, 4177680, 4456192, 5141760, 5570240, 6684288, 8355360, 11140480, 13368576, 16710720, 22280960, 33421440, 66842880]

約数ペア:

[(1, 66842880), (2, 33421440), (3, 22280960), (4, 16710720), (5, 13368576), (6, 11140480), (8, 8355360), (10, 6684288), (12, 5570240), (13, 5141760), (15, 4456192), (16, 4177680), (20, 3342144), (24, 2785120), (26, 2570880), (30, 2228096), (32, 2088840), (39, 1713920), (40, 1671072), (48, 1392560), (52, 1285440), (60, 1114048), (64, 1044420), (65, 1028352), (78, 856960), (80, 835536), (96, 696280), (103, 648960), (104, 642720), (120, 557024), (128, 522210), (130, 514176), (156, 428480), (160, 417768), (169, 395520), (192, 348140), (195, 342784), (206, 324480), (208, 321360), (240, 278512), (256, 261105), (260, 257088), (309, 216320), (312, 214240), (320, 208884), (338, 197760), (384, 174070), (390, 171392), (412, 162240), (416, 160680), (480, 139256), (507, 131840), (515, 129792), (520, 128544), (618, 108160), (624, 107120), (640, 104442), (676, 98880), (768, 87035), (780, 85696), (824, 81120), (832, 80340), (845, 79104), (960, 69628), (1014, 65920), (1030, 64896), (1040, 64272), (1236, 54080), (1248, 53560), (1280, 52221), (1339, 49920), (1352, 49440), (1545, 43264), (1560, 42848), (1648, 40560), (1664, 40170), (1690, 39552), (1920, 34814), (2028, 32960), (2060, 32448), (2080, 32136), (2472, 27040), (2496, 26780), (2535, 26368), (2678, 24960), (2704, 24720), (3090, 21632), (3120, 21424), (3296, 20280), (3328, 20085), (3380, 19776), (3840, 17407), (4017, 16640), (4056, 16480), (4120, 16224), (4160, 16068), (4944, 13520), (4992, 13390), (5070, 13184), (5356, 12480), (5408, 12360), (6180, 10816), (6240, 10712), (6592, 10140), (6695, 9984), (6760, 9888), (8034, 8320), (8112, 8240)]