72956160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2111}}^1$

素因数の和:2141

約数の個数: 144

約数和(自身を含む): 259015680

約数和(自身を除く): 186059520

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, 2111, 2160, 2304, 2880, 3456, 3840, 4222, 4320, 5760, 6333, 6912, 8444, 8640, 10555, 11520, 12666, 16888, 17280, 18999, 21110, 25332, 31665, 33776, 34560, 37998, 42220, 50664, 56997, 63330, 67552, 75996, 84440, 94995, 101328, 113994, 126660, 135104, 151992, 168880, 189990, 202656, 227988, 253320, 270208, 284985, 303984, 337760, 379980, 405312, 455976, 506640, 540416, 569970, 607968, 675520, 759960, 810624, 911952, 1013280, 1139940, 1215936, 1351040, 1519920, 1621248, 1823904, 2026560, 2279880, 2431872, 2702080, 3039840, 3647808, 4053120, 4559760, 4863744, 6079680, 7295616, 8106240, 9119520, 12159360, 14591232, 18239040, 24318720, 36478080, 72956160]

約数ペア:

[(1, 72956160), (2, 36478080), (3, 24318720), (4, 18239040), (5, 14591232), (6, 12159360), (8, 9119520), (9, 8106240), (10, 7295616), (12, 6079680), (15, 4863744), (16, 4559760), (18, 4053120), (20, 3647808), (24, 3039840), (27, 2702080), (30, 2431872), (32, 2279880), (36, 2026560), (40, 1823904), (45, 1621248), (48, 1519920), (54, 1351040), (60, 1215936), (64, 1139940), (72, 1013280), (80, 911952), (90, 810624), (96, 759960), (108, 675520), (120, 607968), (128, 569970), (135, 540416), (144, 506640), (160, 455976), (180, 405312), (192, 379980), (216, 337760), (240, 303984), (256, 284985), (270, 270208), (288, 253320), (320, 227988), (360, 202656), (384, 189990), (432, 168880), (480, 151992), (540, 135104), (576, 126660), (640, 113994), (720, 101328), (768, 94995), (864, 84440), (960, 75996), (1080, 67552), (1152, 63330), (1280, 56997), (1440, 50664), (1728, 42220), (1920, 37998), (2111, 34560), (2160, 33776), (2304, 31665), (2880, 25332), (3456, 21110), (3840, 18999), (4222, 17280), (4320, 16888), (5760, 12666), (6333, 11520), (6912, 10555), (8444, 8640)]