81484800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{1061}}^1$

素因数の和:1094

約数の個数: 132

約数和(自身を含む): 269565336

約数和(自身を除く): 188080536

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, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1061, 1200, 1280, 1536, 1600, 1920, 2122, 2400, 2560, 3072, 3183, 3200, 3840, 4244, 4800, 5120, 5305, 6366, 6400, 7680, 8488, 9600, 10610, 12732, 12800, 15360, 15915, 16976, 19200, 21220, 25464, 25600, 26525, 31830, 33952, 38400, 42440, 50928, 53050, 63660, 67904, 76800, 79575, 84880, 101856, 106100, 127320, 135808, 159150, 169760, 203712, 212200, 254640, 271616, 318300, 339520, 407424, 424400, 509280, 543232, 636600, 679040, 814848, 848800, 1018560, 1086464, 1273200, 1358080, 1629696, 1697600, 2037120, 2546400, 2716160, 3259392, 3395200, 4074240, 5092800, 5432320, 6790400, 8148480, 10185600, 13580800, 16296960, 20371200, 27161600, 40742400, 81484800]

約数ペア:

[(1, 81484800), (2, 40742400), (3, 27161600), (4, 20371200), (5, 16296960), (6, 13580800), (8, 10185600), (10, 8148480), (12, 6790400), (15, 5432320), (16, 5092800), (20, 4074240), (24, 3395200), (25, 3259392), (30, 2716160), (32, 2546400), (40, 2037120), (48, 1697600), (50, 1629696), (60, 1358080), (64, 1273200), (75, 1086464), (80, 1018560), (96, 848800), (100, 814848), (120, 679040), (128, 636600), (150, 543232), (160, 509280), (192, 424400), (200, 407424), (240, 339520), (256, 318300), (300, 271616), (320, 254640), (384, 212200), (400, 203712), (480, 169760), (512, 159150), (600, 135808), (640, 127320), (768, 106100), (800, 101856), (960, 84880), (1024, 79575), (1061, 76800), (1200, 67904), (1280, 63660), (1536, 53050), (1600, 50928), (1920, 42440), (2122, 38400), (2400, 33952), (2560, 31830), (3072, 26525), (3183, 25600), (3200, 25464), (3840, 21220), (4244, 19200), (4800, 16976), (5120, 15915), (5305, 15360), (6366, 12800), (6400, 12732), (7680, 10610), (8488, 9600)]