71787520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2035

約数の個数: 88

約数和(自身を含む): 196905024

約数和(自身を除く): 125117504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2003, 2240, 2560, 3584, 4006, 4480, 5120, 7168, 8012, 8960, 10015, 14021, 16024, 17920, 20030, 28042, 32048, 35840, 40060, 56084, 64096, 70105, 80120, 112168, 128192, 140210, 160240, 224336, 256384, 280420, 320480, 448672, 512768, 560840, 640960, 897344, 1025536, 1121680, 1281920, 1794688, 2051072, 2243360, 2563840, 3589376, 4486720, 5127680, 7178752, 8973440, 10255360, 14357504, 17946880, 35893760, 71787520]

約数ペア:

[(1, 71787520), (2, 35893760), (4, 17946880), (5, 14357504), (7, 10255360), (8, 8973440), (10, 7178752), (14, 5127680), (16, 4486720), (20, 3589376), (28, 2563840), (32, 2243360), (35, 2051072), (40, 1794688), (56, 1281920), (64, 1121680), (70, 1025536), (80, 897344), (112, 640960), (128, 560840), (140, 512768), (160, 448672), (224, 320480), (256, 280420), (280, 256384), (320, 224336), (448, 160240), (512, 140210), (560, 128192), (640, 112168), (896, 80120), (1024, 70105), (1120, 64096), (1280, 56084), (1792, 40060), (2003, 35840), (2240, 32048), (2560, 28042), (3584, 20030), (4006, 17920), (4480, 16024), (5120, 14021), (7168, 10015), (8012, 8960)]