143467520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 88

約数和(自身を含む): 393417024

約数和(自身を除く): 249949504

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, 2240, 2560, 3584, 4003, 4480, 5120, 7168, 8006, 8960, 16012, 17920, 20015, 28021, 32024, 35840, 40030, 56042, 64048, 80060, 112084, 128096, 140105, 160120, 224168, 256192, 280210, 320240, 448336, 512384, 560420, 640480, 896672, 1024768, 1120840, 1280960, 1793344, 2049536, 2241680, 2561920, 3586688, 4099072, 4483360, 5123840, 7173376, 8966720, 10247680, 14346752, 17933440, 20495360, 28693504, 35866880, 71733760, 143467520]

約数ペア:

[(1, 143467520), (2, 71733760), (4, 35866880), (5, 28693504), (7, 20495360), (8, 17933440), (10, 14346752), (14, 10247680), (16, 8966720), (20, 7173376), (28, 5123840), (32, 4483360), (35, 4099072), (40, 3586688), (56, 2561920), (64, 2241680), (70, 2049536), (80, 1793344), (112, 1280960), (128, 1120840), (140, 1024768), (160, 896672), (224, 640480), (256, 560420), (280, 512384), (320, 448336), (448, 320240), (512, 280210), (560, 256192), (640, 224168), (896, 160120), (1024, 140105), (1120, 128096), (1280, 112084), (1792, 80060), (2240, 64048), (2560, 56042), (3584, 40030), (4003, 35840), (4480, 32024), (5120, 28021), (7168, 20015), (8006, 17920), (8960, 16012)]