80628480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2333}}^1$

素因数の和:2363

約数の個数: 144

約数和(自身を含む): 286241760

約数和(自身を除く): 205613280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2333, 2880, 3456, 3840, 4320, 4666, 5760, 6912, 6999, 8640, 9332, 11520, 11665, 13998, 17280, 18664, 20997, 23330, 27996, 34560, 34995, 37328, 41994, 46660, 55992, 62991, 69990, 74656, 83988, 93320, 104985, 111984, 125982, 139980, 149312, 167976, 186640, 209970, 223968, 251964, 279960, 298624, 314955, 335952, 373280, 419940, 447936, 503928, 559920, 597248, 629910, 671904, 746560, 839880, 895872, 1007856, 1119840, 1259820, 1343808, 1493120, 1679760, 1791744, 2015712, 2239680, 2519640, 2687616, 2986240, 3359520, 4031424, 4479360, 5039280, 5375232, 6719040, 8062848, 8958720, 10078560, 13438080, 16125696, 20157120, 26876160, 40314240, 80628480]

約数ペア:

[(1, 80628480), (2, 40314240), (3, 26876160), (4, 20157120), (5, 16125696), (6, 13438080), (8, 10078560), (9, 8958720), (10, 8062848), (12, 6719040), (15, 5375232), (16, 5039280), (18, 4479360), (20, 4031424), (24, 3359520), (27, 2986240), (30, 2687616), (32, 2519640), (36, 2239680), (40, 2015712), (45, 1791744), (48, 1679760), (54, 1493120), (60, 1343808), (64, 1259820), (72, 1119840), (80, 1007856), (90, 895872), (96, 839880), (108, 746560), (120, 671904), (128, 629910), (135, 597248), (144, 559920), (160, 503928), (180, 447936), (192, 419940), (216, 373280), (240, 335952), (256, 314955), (270, 298624), (288, 279960), (320, 251964), (360, 223968), (384, 209970), (432, 186640), (480, 167976), (540, 149312), (576, 139980), (640, 125982), (720, 111984), (768, 104985), (864, 93320), (960, 83988), (1080, 74656), (1152, 69990), (1280, 62991), (1440, 55992), (1728, 46660), (1920, 41994), (2160, 37328), (2304, 34995), (2333, 34560), (2880, 27996), (3456, 23330), (3840, 20997), (4320, 18664), (4666, 17280), (5760, 13998), (6912, 11665), (6999, 11520), (8640, 9332)]