51118080

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 152

約数和(自身を含む): 176160432

約数和(自身を除く): 125042352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6656, 7680, 8192, 8320, 9984, 10240, 12288, 12480, 13312, 15360, 16384, 16640, 19968, 20480, 24576, 24960, 26624, 30720, 32768, 33280, 39936, 40960, 49152, 49920, 53248, 61440, 65536, 66560, 79872, 81920, 98304, 99840, 106496, 122880, 131072, 133120, 159744, 163840, 196608, 199680, 212992, 245760, 262144, 266240, 319488, 327680, 393216, 399360, 425984, 491520, 532480, 638976, 655360, 786432, 798720, 851968, 983040, 1064960, 1277952, 1310720, 1597440, 1703936, 1966080, 2129920, 2555904, 3194880, 3407872, 3932160, 4259840, 5111808, 6389760, 8519680, 10223616, 12779520, 17039360, 25559040, 51118080]

約数ペア:

[(1, 51118080), (2, 25559040), (3, 17039360), (4, 12779520), (5, 10223616), (6, 8519680), (8, 6389760), (10, 5111808), (12, 4259840), (13, 3932160), (15, 3407872), (16, 3194880), (20, 2555904), (24, 2129920), (26, 1966080), (30, 1703936), (32, 1597440), (39, 1310720), (40, 1277952), (48, 1064960), (52, 983040), (60, 851968), (64, 798720), (65, 786432), (78, 655360), (80, 638976), (96, 532480), (104, 491520), (120, 425984), (128, 399360), (130, 393216), (156, 327680), (160, 319488), (192, 266240), (195, 262144), (208, 245760), (240, 212992), (256, 199680), (260, 196608), (312, 163840), (320, 159744), (384, 133120), (390, 131072), (416, 122880), (480, 106496), (512, 99840), (520, 98304), (624, 81920), (640, 79872), (768, 66560), (780, 65536), (832, 61440), (960, 53248), (1024, 49920), (1040, 49152), (1248, 40960), (1280, 39936), (1536, 33280), (1560, 32768), (1664, 30720), (1920, 26624), (2048, 24960), (2080, 24576), (2496, 20480), (2560, 19968), (3072, 16640), (3120, 16384), (3328, 15360), (3840, 13312), (4096, 12480), (4160, 12288), (4992, 10240), (5120, 9984), (6144, 8320), (6240, 8192), (6656, 7680)]