80613120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3030

約数の個数: 144

約数和(自身を含む): 294336000

約数和(自身を除く): 213722880

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2999, 3360, 3840, 4480, 5376, 5998, 6720, 8960, 8997, 11996, 13440, 14995, 17994, 20993, 23992, 26880, 29990, 35988, 41986, 44985, 47984, 59980, 62979, 71976, 83972, 89970, 95968, 104965, 119960, 125958, 143952, 167944, 179940, 191936, 209930, 239920, 251916, 287904, 314895, 335888, 359880, 383872, 419860, 479840, 503832, 575808, 629790, 671776, 719760, 767744, 839720, 959680, 1007664, 1151616, 1259580, 1343552, 1439520, 1679440, 1919360, 2015328, 2303232, 2519160, 2687104, 2879040, 3358880, 3838720, 4030656, 5038320, 5374208, 5758080, 6717760, 8061312, 10076640, 11516160, 13435520, 16122624, 20153280, 26871040, 40306560, 80613120]

約数ペア:

[(1, 80613120), (2, 40306560), (3, 26871040), (4, 20153280), (5, 16122624), (6, 13435520), (7, 11516160), (8, 10076640), (10, 8061312), (12, 6717760), (14, 5758080), (15, 5374208), (16, 5038320), (20, 4030656), (21, 3838720), (24, 3358880), (28, 2879040), (30, 2687104), (32, 2519160), (35, 2303232), (40, 2015328), (42, 1919360), (48, 1679440), (56, 1439520), (60, 1343552), (64, 1259580), (70, 1151616), (80, 1007664), (84, 959680), (96, 839720), (105, 767744), (112, 719760), (120, 671776), (128, 629790), (140, 575808), (160, 503832), (168, 479840), (192, 419860), (210, 383872), (224, 359880), (240, 335888), (256, 314895), (280, 287904), (320, 251916), (336, 239920), (384, 209930), (420, 191936), (448, 179940), (480, 167944), (560, 143952), (640, 125958), (672, 119960), (768, 104965), (840, 95968), (896, 89970), (960, 83972), (1120, 71976), (1280, 62979), (1344, 59980), (1680, 47984), (1792, 44985), (1920, 41986), (2240, 35988), (2688, 29990), (2999, 26880), (3360, 23992), (3840, 20993), (4480, 17994), (5376, 14995), (5998, 13440), (6720, 11996), (8960, 8997)]