68997120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 104

約数和(自身を含む): 220960416

約数和(自身を除く): 151963296

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, 1123, 1280, 1536, 1920, 2048, 2246, 2560, 3072, 3369, 3840, 4096, 4492, 5120, 5615, 6144, 6738, 7680, 8984, 10240, 11230, 12288, 13476, 15360, 16845, 17968, 20480, 22460, 26952, 30720, 33690, 35936, 44920, 53904, 61440, 67380, 71872, 89840, 107808, 134760, 143744, 179680, 215616, 269520, 287488, 359360, 431232, 539040, 574976, 718720, 862464, 1078080, 1149952, 1437440, 1724928, 2156160, 2299904, 2874880, 3449856, 4312320, 4599808, 5749760, 6899712, 8624640, 11499520, 13799424, 17249280, 22999040, 34498560, 68997120]

約数ペア:

[(1, 68997120), (2, 34498560), (3, 22999040), (4, 17249280), (5, 13799424), (6, 11499520), (8, 8624640), (10, 6899712), (12, 5749760), (15, 4599808), (16, 4312320), (20, 3449856), (24, 2874880), (30, 2299904), (32, 2156160), (40, 1724928), (48, 1437440), (60, 1149952), (64, 1078080), (80, 862464), (96, 718720), (120, 574976), (128, 539040), (160, 431232), (192, 359360), (240, 287488), (256, 269520), (320, 215616), (384, 179680), (480, 143744), (512, 134760), (640, 107808), (768, 89840), (960, 71872), (1024, 67380), (1123, 61440), (1280, 53904), (1536, 44920), (1920, 35936), (2048, 33690), (2246, 30720), (2560, 26952), (3072, 22460), (3369, 20480), (3840, 17968), (4096, 16845), (4492, 15360), (5120, 13476), (5615, 12288), (6144, 11230), (6738, 10240), (7680, 8984)]