78950400

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 156

約数和(自身を含む): 262046472

約数和(自身を除く): 183096072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 257, 300, 320, 384, 400, 480, 512, 514, 600, 640, 768, 771, 800, 960, 1024, 1028, 1200, 1280, 1285, 1536, 1542, 1600, 1920, 2048, 2056, 2400, 2560, 2570, 3072, 3084, 3200, 3840, 3855, 4096, 4112, 4800, 5120, 5140, 6144, 6168, 6400, 6425, 7680, 7710, 8224, 9600, 10240, 10280, 12288, 12336, 12800, 12850, 15360, 15420, 16448, 19200, 19275, 20480, 20560, 24672, 25600, 25700, 30720, 30840, 32896, 38400, 38550, 41120, 49344, 51200, 51400, 61440, 61680, 65792, 76800, 77100, 82240, 98688, 102400, 102800, 123360, 131584, 153600, 154200, 164480, 197376, 205600, 246720, 263168, 307200, 308400, 328960, 394752, 411200, 493440, 526336, 616800, 657920, 789504, 822400, 986880, 1052672, 1233600, 1315840, 1579008, 1644800, 1973760, 2467200, 2631680, 3158016, 3289600, 3947520, 4934400, 5263360, 6579200, 7895040, 9868800, 13158400, 15790080, 19737600, 26316800, 39475200, 78950400]

約数ペア:

[(1, 78950400), (2, 39475200), (3, 26316800), (4, 19737600), (5, 15790080), (6, 13158400), (8, 9868800), (10, 7895040), (12, 6579200), (15, 5263360), (16, 4934400), (20, 3947520), (24, 3289600), (25, 3158016), (30, 2631680), (32, 2467200), (40, 1973760), (48, 1644800), (50, 1579008), (60, 1315840), (64, 1233600), (75, 1052672), (80, 986880), (96, 822400), (100, 789504), (120, 657920), (128, 616800), (150, 526336), (160, 493440), (192, 411200), (200, 394752), (240, 328960), (256, 308400), (257, 307200), (300, 263168), (320, 246720), (384, 205600), (400, 197376), (480, 164480), (512, 154200), (514, 153600), (600, 131584), (640, 123360), (768, 102800), (771, 102400), (800, 98688), (960, 82240), (1024, 77100), (1028, 76800), (1200, 65792), (1280, 61680), (1285, 61440), (1536, 51400), (1542, 51200), (1600, 49344), (1920, 41120), (2048, 38550), (2056, 38400), (2400, 32896), (2560, 30840), (2570, 30720), (3072, 25700), (3084, 25600), (3200, 24672), (3840, 20560), (3855, 20480), (4096, 19275), (4112, 19200), (4800, 16448), (5120, 15420), (5140, 15360), (6144, 12850), (6168, 12800), (6400, 12336), (6425, 12288), (7680, 10280), (7710, 10240), (8224, 9600)]