159488000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 459950400

約数和(自身を除く): 300462400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 89, 100, 112, 125, 128, 140, 160, 175, 178, 200, 224, 250, 256, 280, 320, 350, 356, 400, 445, 448, 500, 512, 560, 623, 640, 700, 712, 800, 875, 890, 896, 1000, 1024, 1120, 1246, 1280, 1400, 1424, 1600, 1750, 1780, 1792, 2000, 2048, 2225, 2240, 2492, 2560, 2800, 2848, 3115, 3200, 3500, 3560, 3584, 4000, 4450, 4480, 4984, 5120, 5600, 5696, 6230, 6400, 7000, 7120, 7168, 8000, 8900, 8960, 9968, 10240, 11125, 11200, 11392, 12460, 12800, 14000, 14240, 14336, 15575, 16000, 17800, 17920, 19936, 22250, 22400, 22784, 24920, 25600, 28000, 28480, 31150, 32000, 35600, 35840, 39872, 44500, 44800, 45568, 49840, 51200, 56000, 56960, 62300, 64000, 71200, 71680, 77875, 79744, 89000, 89600, 91136, 99680, 112000, 113920, 124600, 128000, 142400, 155750, 159488, 178000, 179200, 182272, 199360, 224000, 227840, 249200, 256000, 284800, 311500, 318976, 356000, 358400, 398720, 448000, 455680, 498400, 569600, 623000, 637952, 712000, 797440, 896000, 911360, 996800, 1139200, 1246000, 1275904, 1424000, 1594880, 1792000, 1993600, 2278400, 2492000, 2848000, 3189760, 3987200, 4556800, 4984000, 5696000, 6379520, 7974400, 9968000, 11392000, 15948800, 19936000, 22784000, 31897600, 39872000, 79744000, 159488000]

約数ペア:

[(1, 159488000), (2, 79744000), (4, 39872000), (5, 31897600), (7, 22784000), (8, 19936000), (10, 15948800), (14, 11392000), (16, 9968000), (20, 7974400), (25, 6379520), (28, 5696000), (32, 4984000), (35, 4556800), (40, 3987200), (50, 3189760), (56, 2848000), (64, 2492000), (70, 2278400), (80, 1993600), (89, 1792000), (100, 1594880), (112, 1424000), (125, 1275904), (128, 1246000), (140, 1139200), (160, 996800), (175, 911360), (178, 896000), (200, 797440), (224, 712000), (250, 637952), (256, 623000), (280, 569600), (320, 498400), (350, 455680), (356, 448000), (400, 398720), (445, 358400), (448, 356000), (500, 318976), (512, 311500), (560, 284800), (623, 256000), (640, 249200), (700, 227840), (712, 224000), (800, 199360), (875, 182272), (890, 179200), (896, 178000), (1000, 159488), (1024, 155750), (1120, 142400), (1246, 128000), (1280, 124600), (1400, 113920), (1424, 112000), (1600, 99680), (1750, 91136), (1780, 89600), (1792, 89000), (2000, 79744), (2048, 77875), (2225, 71680), (2240, 71200), (2492, 64000), (2560, 62300), (2800, 56960), (2848, 56000), (3115, 51200), (3200, 49840), (3500, 45568), (3560, 44800), (3584, 44500), (4000, 39872), (4450, 35840), (4480, 35600), (4984, 32000), (5120, 31150), (5600, 28480), (5696, 28000), (6230, 25600), (6400, 24920), (7000, 22784), (7120, 22400), (7168, 22250), (8000, 19936), (8900, 17920), (8960, 17800), (9968, 16000), (10240, 15575), (11125, 14336), (11200, 14240), (11392, 14000), (12460, 12800)]