61767680

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 165148200

約数和(自身を除く): 103380520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 464, 512, 520, 580, 640, 754, 832, 928, 1024, 1040, 1160, 1280, 1508, 1664, 1856, 1885, 2048, 2080, 2320, 2560, 3016, 3328, 3712, 3770, 4096, 4160, 4640, 5120, 6032, 6656, 7424, 7540, 8192, 8320, 9280, 10240, 12064, 13312, 14848, 15080, 16384, 16640, 18560, 20480, 24128, 26624, 29696, 30160, 32768, 33280, 37120, 40960, 48256, 53248, 59392, 60320, 66560, 74240, 81920, 96512, 106496, 118784, 120640, 133120, 148480, 163840, 193024, 212992, 237568, 241280, 266240, 296960, 386048, 425984, 475136, 482560, 532480, 593920, 772096, 950272, 965120, 1064960, 1187840, 1544192, 1930240, 2129920, 2375680, 3088384, 3860480, 4751360, 6176768, 7720960, 12353536, 15441920, 30883840, 61767680]

約数ペア:

[(1, 61767680), (2, 30883840), (4, 15441920), (5, 12353536), (8, 7720960), (10, 6176768), (13, 4751360), (16, 3860480), (20, 3088384), (26, 2375680), (29, 2129920), (32, 1930240), (40, 1544192), (52, 1187840), (58, 1064960), (64, 965120), (65, 950272), (80, 772096), (104, 593920), (116, 532480), (128, 482560), (130, 475136), (145, 425984), (160, 386048), (208, 296960), (232, 266240), (256, 241280), (260, 237568), (290, 212992), (320, 193024), (377, 163840), (416, 148480), (464, 133120), (512, 120640), (520, 118784), (580, 106496), (640, 96512), (754, 81920), (832, 74240), (928, 66560), (1024, 60320), (1040, 59392), (1160, 53248), (1280, 48256), (1508, 40960), (1664, 37120), (1856, 33280), (1885, 32768), (2048, 30160), (2080, 29696), (2320, 26624), (2560, 24128), (3016, 20480), (3328, 18560), (3712, 16640), (3770, 16384), (4096, 15080), (4160, 14848), (4640, 13312), (5120, 12064), (6032, 10240), (6656, 9280), (7424, 8320), (7540, 8192)]