25708800

素因数分解:

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

素因数の和:145

約数の個数: 216

約数和(自身を含む): 92257984

約数和(自身を除く): 66549184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 103, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 206, 208, 240, 256, 260, 300, 309, 312, 320, 325, 384, 390, 400, 412, 416, 480, 515, 520, 600, 618, 624, 640, 650, 768, 780, 800, 824, 832, 960, 975, 1030, 1040, 1200, 1236, 1248, 1280, 1300, 1339, 1545, 1560, 1600, 1648, 1664, 1920, 1950, 2060, 2080, 2400, 2472, 2496, 2575, 2600, 2678, 3090, 3120, 3200, 3296, 3328, 3840, 3900, 4017, 4120, 4160, 4800, 4944, 4992, 5150, 5200, 5356, 6180, 6240, 6400, 6592, 6695, 7725, 7800, 8034, 8240, 8320, 9600, 9888, 9984, 10300, 10400, 10712, 12360, 12480, 13184, 13390, 15450, 15600, 16068, 16480, 16640, 19200, 19776, 20085, 20600, 20800, 21424, 24720, 24960, 26368, 26780, 30900, 31200, 32136, 32960, 33475, 39552, 40170, 41200, 41600, 42848, 49440, 49920, 53560, 61800, 62400, 64272, 65920, 66950, 79104, 80340, 82400, 83200, 85696, 98880, 100425, 107120, 123600, 124800, 128544, 131840, 133900, 160680, 164800, 171392, 197760, 200850, 214240, 247200, 249600, 257088, 267800, 321360, 329600, 342784, 395520, 401700, 428480, 494400, 514176, 535600, 642720, 659200, 803400, 856960, 988800, 1028352, 1071200, 1285440, 1606800, 1713920, 1977600, 2142400, 2570880, 3213600, 4284800, 5141760, 6427200, 8569600, 12854400, 25708800]

約数ペア:

[(1, 25708800), (2, 12854400), (3, 8569600), (4, 6427200), (5, 5141760), (6, 4284800), (8, 3213600), (10, 2570880), (12, 2142400), (13, 1977600), (15, 1713920), (16, 1606800), (20, 1285440), (24, 1071200), (25, 1028352), (26, 988800), (30, 856960), (32, 803400), (39, 659200), (40, 642720), (48, 535600), (50, 514176), (52, 494400), (60, 428480), (64, 401700), (65, 395520), (75, 342784), (78, 329600), (80, 321360), (96, 267800), (100, 257088), (103, 249600), (104, 247200), (120, 214240), (128, 200850), (130, 197760), (150, 171392), (156, 164800), (160, 160680), (192, 133900), (195, 131840), (200, 128544), (206, 124800), (208, 123600), (240, 107120), (256, 100425), (260, 98880), (300, 85696), (309, 83200), (312, 82400), (320, 80340), (325, 79104), (384, 66950), (390, 65920), (400, 64272), (412, 62400), (416, 61800), (480, 53560), (515, 49920), (520, 49440), (600, 42848), (618, 41600), (624, 41200), (640, 40170), (650, 39552), (768, 33475), (780, 32960), (800, 32136), (824, 31200), (832, 30900), (960, 26780), (975, 26368), (1030, 24960), (1040, 24720), (1200, 21424), (1236, 20800), (1248, 20600), (1280, 20085), (1300, 19776), (1339, 19200), (1545, 16640), (1560, 16480), (1600, 16068), (1648, 15600), (1664, 15450), (1920, 13390), (1950, 13184), (2060, 12480), (2080, 12360), (2400, 10712), (2472, 10400), (2496, 10300), (2575, 9984), (2600, 9888), (2678, 9600), (3090, 8320), (3120, 8240), (3200, 8034), (3296, 7800), (3328, 7725), (3840, 6695), (3900, 6592), (4017, 6400), (4120, 6240), (4160, 6180), (4800, 5356), (4944, 5200), (4992, 5150)]