81139200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2113}}^1$

素因数の和:2144

約数の個数: 120

約数和(自身を含む): 268165128

約数和(自身を除く): 187025928

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, 1200, 1280, 1536, 1600, 1920, 2113, 2400, 2560, 3200, 3840, 4226, 4800, 6339, 6400, 7680, 8452, 9600, 10565, 12678, 12800, 16904, 19200, 21130, 25356, 31695, 33808, 38400, 42260, 50712, 52825, 63390, 67616, 84520, 101424, 105650, 126780, 135232, 158475, 169040, 202848, 211300, 253560, 270464, 316950, 338080, 405696, 422600, 507120, 540928, 633900, 676160, 811392, 845200, 1014240, 1081856, 1267800, 1352320, 1622784, 1690400, 2028480, 2535600, 2704640, 3245568, 3380800, 4056960, 5071200, 5409280, 6761600, 8113920, 10142400, 13523200, 16227840, 20284800, 27046400, 40569600, 81139200]

約数ペア:

[(1, 81139200), (2, 40569600), (3, 27046400), (4, 20284800), (5, 16227840), (6, 13523200), (8, 10142400), (10, 8113920), (12, 6761600), (15, 5409280), (16, 5071200), (20, 4056960), (24, 3380800), (25, 3245568), (30, 2704640), (32, 2535600), (40, 2028480), (48, 1690400), (50, 1622784), (60, 1352320), (64, 1267800), (75, 1081856), (80, 1014240), (96, 845200), (100, 811392), (120, 676160), (128, 633900), (150, 540928), (160, 507120), (192, 422600), (200, 405696), (240, 338080), (256, 316950), (300, 270464), (320, 253560), (384, 211300), (400, 202848), (480, 169040), (512, 158475), (600, 135232), (640, 126780), (768, 105650), (800, 101424), (960, 84520), (1200, 67616), (1280, 63390), (1536, 52825), (1600, 50712), (1920, 42260), (2113, 38400), (2400, 33808), (2560, 31695), (3200, 25356), (3840, 21130), (4226, 19200), (4800, 16904), (6339, 12800), (6400, 12678), (7680, 10565), (8452, 9600)]