144327680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4059

約数の個数: 88

約数和(自身を含む): 395775168

約数和(自身を除く): 251447488

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, 4027, 4480, 5120, 7168, 8054, 8960, 16108, 17920, 20135, 28189, 32216, 35840, 40270, 56378, 64432, 80540, 112756, 128864, 140945, 161080, 225512, 257728, 281890, 322160, 451024, 515456, 563780, 644320, 902048, 1030912, 1127560, 1288640, 1804096, 2061824, 2255120, 2577280, 3608192, 4123648, 4510240, 5154560, 7216384, 9020480, 10309120, 14432768, 18040960, 20618240, 28865536, 36081920, 72163840, 144327680]

約数ペア:

[(1, 144327680), (2, 72163840), (4, 36081920), (5, 28865536), (7, 20618240), (8, 18040960), (10, 14432768), (14, 10309120), (16, 9020480), (20, 7216384), (28, 5154560), (32, 4510240), (35, 4123648), (40, 3608192), (56, 2577280), (64, 2255120), (70, 2061824), (80, 1804096), (112, 1288640), (128, 1127560), (140, 1030912), (160, 902048), (224, 644320), (256, 563780), (280, 515456), (320, 451024), (448, 322160), (512, 281890), (560, 257728), (640, 225512), (896, 161080), (1024, 140945), (1120, 128864), (1280, 112756), (1792, 80540), (2240, 64432), (2560, 56378), (3584, 40270), (4027, 35840), (4480, 32216), (5120, 28189), (7168, 20135), (8054, 17920), (8960, 16108)]