6881280

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1$

素因数の和:47

約数の個数: 136

約数和(自身を含む): 25165632

約数和(自身を除く): 18284352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8192, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 16384, 17920, 20480, 21504, 24576, 26880, 28672, 30720, 32768, 35840, 40960, 43008, 49152, 53760, 57344, 61440, 65536, 71680, 81920, 86016, 98304, 107520, 114688, 122880, 143360, 163840, 172032, 196608, 215040, 229376, 245760, 286720, 327680, 344064, 430080, 458752, 491520, 573440, 688128, 860160, 983040, 1146880, 1376256, 1720320, 2293760, 3440640, 6881280]

約数ペア:

[(1, 6881280), (2, 3440640), (3, 2293760), (4, 1720320), (5, 1376256), (6, 1146880), (7, 983040), (8, 860160), (10, 688128), (12, 573440), (14, 491520), (15, 458752), (16, 430080), (20, 344064), (21, 327680), (24, 286720), (28, 245760), (30, 229376), (32, 215040), (35, 196608), (40, 172032), (42, 163840), (48, 143360), (56, 122880), (60, 114688), (64, 107520), (70, 98304), (80, 86016), (84, 81920), (96, 71680), (105, 65536), (112, 61440), (120, 57344), (128, 53760), (140, 49152), (160, 43008), (168, 40960), (192, 35840), (210, 32768), (224, 30720), (240, 28672), (256, 26880), (280, 24576), (320, 21504), (336, 20480), (384, 17920), (420, 16384), (448, 15360), (480, 14336), (512, 13440), (560, 12288), (640, 10752), (672, 10240), (768, 8960), (840, 8192), (896, 7680), (960, 7168), (1024, 6720), (1120, 6144), (1280, 5376), (1344, 5120), (1536, 4480), (1680, 4096), (1792, 3840), (1920, 3584), (2048, 3360), (2240, 3072), (2560, 2688)]