148774640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9210

約数の個数: 80

約数和(自身を含む): 408991680

約数和(自身を除く): 260217040

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, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9161, 16240, 18322, 36644, 45805, 64127, 73288, 91610, 128254, 146576, 183220, 256508, 265669, 320635, 366440, 513016, 531338, 641270, 732880, 1026032, 1062676, 1282540, 1328345, 1859683, 2125352, 2565080, 2656690, 3719366, 4250704, 5130160, 5313380, 7438732, 9298415, 10626760, 14877464, 18596830, 21253520, 29754928, 37193660, 74387320, 148774640]

約数ペア:

[(1, 148774640), (2, 74387320), (4, 37193660), (5, 29754928), (7, 21253520), (8, 18596830), (10, 14877464), (14, 10626760), (16, 9298415), (20, 7438732), (28, 5313380), (29, 5130160), (35, 4250704), (40, 3719366), (56, 2656690), (58, 2565080), (70, 2125352), (80, 1859683), (112, 1328345), (116, 1282540), (140, 1062676), (145, 1026032), (203, 732880), (232, 641270), (280, 531338), (290, 513016), (406, 366440), (464, 320635), (560, 265669), (580, 256508), (812, 183220), (1015, 146576), (1160, 128254), (1624, 91610), (2030, 73288), (2320, 64127), (3248, 45805), (4060, 36644), (8120, 18322), (9161, 16240)]