12887040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{839}}^1$

素因数の和:867

約数の個数: 88

約数和(自身を含む): 41267520

約数和(自身を除く): 28380480

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, 839, 960, 1024, 1280, 1536, 1678, 1920, 2517, 2560, 3072, 3356, 3840, 4195, 5034, 5120, 6712, 7680, 8390, 10068, 12585, 13424, 15360, 16780, 20136, 25170, 26848, 33560, 40272, 50340, 53696, 67120, 80544, 100680, 107392, 134240, 161088, 201360, 214784, 268480, 322176, 402720, 429568, 536960, 644352, 805440, 859136, 1073920, 1288704, 1610880, 2147840, 2577408, 3221760, 4295680, 6443520, 12887040]

約数ペア:

[(1, 12887040), (2, 6443520), (3, 4295680), (4, 3221760), (5, 2577408), (6, 2147840), (8, 1610880), (10, 1288704), (12, 1073920), (15, 859136), (16, 805440), (20, 644352), (24, 536960), (30, 429568), (32, 402720), (40, 322176), (48, 268480), (60, 214784), (64, 201360), (80, 161088), (96, 134240), (120, 107392), (128, 100680), (160, 80544), (192, 67120), (240, 53696), (256, 50340), (320, 40272), (384, 33560), (480, 26848), (512, 25170), (640, 20136), (768, 16780), (839, 15360), (960, 13424), (1024, 12585), (1280, 10068), (1536, 8390), (1678, 7680), (1920, 6712), (2517, 5120), (2560, 5034), (3072, 4195), (3356, 3840)]