51386880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6717

約数の個数: 80

約数和(自身を含む): 164301984

約数和(自身を除く): 112915104

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, 1280, 1536, 1920, 2560, 3840, 6691, 7680, 13382, 20073, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 107056, 133820, 160584, 200730, 214112, 267640, 321168, 401460, 428224, 535280, 642336, 802920, 856448, 1070560, 1284672, 1605840, 1712896, 2141120, 2569344, 3211680, 3425792, 4282240, 5138688, 6423360, 8564480, 10277376, 12846720, 17128960, 25693440, 51386880]

約数ペア:

[(1, 51386880), (2, 25693440), (3, 17128960), (4, 12846720), (5, 10277376), (6, 8564480), (8, 6423360), (10, 5138688), (12, 4282240), (15, 3425792), (16, 3211680), (20, 2569344), (24, 2141120), (30, 1712896), (32, 1605840), (40, 1284672), (48, 1070560), (60, 856448), (64, 802920), (80, 642336), (96, 535280), (120, 428224), (128, 401460), (160, 321168), (192, 267640), (240, 214112), (256, 200730), (320, 160584), (384, 133820), (480, 107056), (512, 100365), (640, 80292), (768, 66910), (960, 53528), (1280, 40146), (1536, 33455), (1920, 26764), (2560, 20073), (3840, 13382), (6691, 7680)]