64742400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 198

約数和(自身を含む): 232633362

約数和(自身を除く): 167890962

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 281, 288, 300, 320, 360, 384, 400, 450, 480, 512, 562, 576, 600, 640, 720, 768, 800, 843, 900, 960, 1024, 1124, 1152, 1200, 1280, 1405, 1440, 1536, 1600, 1686, 1800, 1920, 2248, 2304, 2400, 2529, 2560, 2810, 2880, 3072, 3200, 3372, 3600, 3840, 4215, 4496, 4608, 4800, 5058, 5120, 5620, 5760, 6400, 6744, 7025, 7200, 7680, 8430, 8992, 9216, 9600, 10116, 11240, 11520, 12645, 12800, 13488, 14050, 14400, 15360, 16860, 17984, 19200, 20232, 21075, 22480, 23040, 25290, 25600, 26976, 28100, 28800, 33720, 35968, 38400, 40464, 42150, 44960, 46080, 50580, 53952, 56200, 57600, 63225, 67440, 71936, 76800, 80928, 84300, 89920, 101160, 107904, 112400, 115200, 126450, 134880, 143872, 161856, 168600, 179840, 202320, 215808, 224800, 230400, 252900, 269760, 287744, 323712, 337200, 359680, 404640, 431616, 449600, 505800, 539520, 647424, 674400, 719360, 809280, 863232, 899200, 1011600, 1079040, 1294848, 1348800, 1438720, 1618560, 1798400, 2023200, 2158080, 2589696, 2697600, 3237120, 3596800, 4046400, 4316160, 5395200, 6474240, 7193600, 8092800, 10790400, 12948480, 16185600, 21580800, 32371200, 64742400]

約数ペア:

[(1, 64742400), (2, 32371200), (3, 21580800), (4, 16185600), (5, 12948480), (6, 10790400), (8, 8092800), (9, 7193600), (10, 6474240), (12, 5395200), (15, 4316160), (16, 4046400), (18, 3596800), (20, 3237120), (24, 2697600), (25, 2589696), (30, 2158080), (32, 2023200), (36, 1798400), (40, 1618560), (45, 1438720), (48, 1348800), (50, 1294848), (60, 1079040), (64, 1011600), (72, 899200), (75, 863232), (80, 809280), (90, 719360), (96, 674400), (100, 647424), (120, 539520), (128, 505800), (144, 449600), (150, 431616), (160, 404640), (180, 359680), (192, 337200), (200, 323712), (225, 287744), (240, 269760), (256, 252900), (281, 230400), (288, 224800), (300, 215808), (320, 202320), (360, 179840), (384, 168600), (400, 161856), (450, 143872), (480, 134880), (512, 126450), (562, 115200), (576, 112400), (600, 107904), (640, 101160), (720, 89920), (768, 84300), (800, 80928), (843, 76800), (900, 71936), (960, 67440), (1024, 63225), (1124, 57600), (1152, 56200), (1200, 53952), (1280, 50580), (1405, 46080), (1440, 44960), (1536, 42150), (1600, 40464), (1686, 38400), (1800, 35968), (1920, 33720), (2248, 28800), (2304, 28100), (2400, 26976), (2529, 25600), (2560, 25290), (2810, 23040), (2880, 22480), (3072, 21075), (3200, 20232), (3372, 19200), (3600, 17984), (3840, 16860), (4215, 15360), (4496, 14400), (4608, 14050), (4800, 13488), (5058, 12800), (5120, 12645), (5620, 11520), (5760, 11240), (6400, 10116), (6744, 9600), (7025, 9216), (7200, 8992), (7680, 8430)]