163423120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 451024704

約数和(自身を除く): 287601584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 347, 406, 464, 560, 580, 694, 812, 841, 1015, 1160, 1388, 1624, 1682, 1735, 2030, 2320, 2429, 2776, 3248, 3364, 3470, 4060, 4205, 4858, 5552, 5887, 6728, 6940, 8120, 8410, 9716, 10063, 11774, 12145, 13456, 13880, 16240, 16820, 19432, 20126, 23548, 24290, 27760, 29435, 33640, 38864, 40252, 47096, 48580, 50315, 58870, 67280, 70441, 80504, 94192, 97160, 100630, 117740, 140882, 161008, 194320, 201260, 235480, 281764, 291827, 352205, 402520, 470960, 563528, 583654, 704410, 805040, 1127056, 1167308, 1408820, 1459135, 2042789, 2334616, 2817640, 2918270, 4085578, 4669232, 5635280, 5836540, 8171156, 10213945, 11673080, 16342312, 20427890, 23346160, 32684624, 40855780, 81711560, 163423120]

約数ペア:

[(1, 163423120), (2, 81711560), (4, 40855780), (5, 32684624), (7, 23346160), (8, 20427890), (10, 16342312), (14, 11673080), (16, 10213945), (20, 8171156), (28, 5836540), (29, 5635280), (35, 4669232), (40, 4085578), (56, 2918270), (58, 2817640), (70, 2334616), (80, 2042789), (112, 1459135), (116, 1408820), (140, 1167308), (145, 1127056), (203, 805040), (232, 704410), (280, 583654), (290, 563528), (347, 470960), (406, 402520), (464, 352205), (560, 291827), (580, 281764), (694, 235480), (812, 201260), (841, 194320), (1015, 161008), (1160, 140882), (1388, 117740), (1624, 100630), (1682, 97160), (1735, 94192), (2030, 80504), (2320, 70441), (2429, 67280), (2776, 58870), (3248, 50315), (3364, 48580), (3470, 47096), (4060, 40252), (4205, 38864), (4858, 33640), (5552, 29435), (5887, 27760), (6728, 24290), (6940, 23548), (8120, 20126), (8410, 19432), (9716, 16820), (10063, 16240), (11774, 13880), (12145, 13456)]