80394240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 257297040

約数和(自身を除く): 176902800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 2617, 3072, 3840, 5120, 5234, 6144, 7680, 7851, 10240, 10468, 13085, 15360, 15702, 20936, 26170, 30720, 31404, 39255, 41872, 52340, 62808, 78510, 83744, 104680, 125616, 157020, 167488, 209360, 251232, 314040, 334976, 418720, 502464, 628080, 669952, 837440, 1004928, 1256160, 1339904, 1674880, 2009856, 2512320, 2679808, 3349760, 4019712, 5024640, 5359616, 6699520, 8039424, 10049280, 13399040, 16078848, 20098560, 26798080, 40197120, 80394240]

約数ペア:

[(1, 80394240), (2, 40197120), (3, 26798080), (4, 20098560), (5, 16078848), (6, 13399040), (8, 10049280), (10, 8039424), (12, 6699520), (15, 5359616), (16, 5024640), (20, 4019712), (24, 3349760), (30, 2679808), (32, 2512320), (40, 2009856), (48, 1674880), (60, 1339904), (64, 1256160), (80, 1004928), (96, 837440), (120, 669952), (128, 628080), (160, 502464), (192, 418720), (240, 334976), (256, 314040), (320, 251232), (384, 209360), (480, 167488), (512, 157020), (640, 125616), (768, 104680), (960, 83744), (1024, 78510), (1280, 62808), (1536, 52340), (1920, 41872), (2048, 39255), (2560, 31404), (2617, 30720), (3072, 26170), (3840, 20936), (5120, 15702), (5234, 15360), (6144, 13085), (7680, 10468), (7851, 10240)]