163283680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 457637040

約数和(自身を除く): 294353360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 353, 392, 413, 472, 490, 560, 590, 706, 784, 826, 944, 980, 1120, 1180, 1412, 1568, 1652, 1765, 1888, 1960, 2065, 2360, 2471, 2824, 2891, 3304, 3530, 3920, 4130, 4720, 4942, 5648, 5782, 6608, 7060, 7840, 8260, 9440, 9884, 11296, 11564, 12355, 13216, 14120, 14455, 16520, 17297, 19768, 20827, 23128, 24710, 28240, 28910, 33040, 34594, 39536, 41654, 46256, 49420, 56480, 57820, 66080, 69188, 79072, 83308, 86485, 92512, 98840, 104135, 115640, 138376, 145789, 166616, 172970, 197680, 208270, 231280, 276752, 291578, 333232, 345940, 395360, 416540, 462560, 553504, 583156, 666464, 691880, 728945, 833080, 1020523, 1166312, 1383760, 1457890, 1666160, 2041046, 2332624, 2767520, 2915780, 3332320, 4082092, 4665248, 5102615, 5831560, 8164184, 10205230, 11663120, 16328368, 20410460, 23326240, 32656736, 40820920, 81641840, 163283680]

約数ペア:

[(1, 163283680), (2, 81641840), (4, 40820920), (5, 32656736), (7, 23326240), (8, 20410460), (10, 16328368), (14, 11663120), (16, 10205230), (20, 8164184), (28, 5831560), (32, 5102615), (35, 4665248), (40, 4082092), (49, 3332320), (56, 2915780), (59, 2767520), (70, 2332624), (80, 2041046), (98, 1666160), (112, 1457890), (118, 1383760), (140, 1166312), (160, 1020523), (196, 833080), (224, 728945), (236, 691880), (245, 666464), (280, 583156), (295, 553504), (353, 462560), (392, 416540), (413, 395360), (472, 345940), (490, 333232), (560, 291578), (590, 276752), (706, 231280), (784, 208270), (826, 197680), (944, 172970), (980, 166616), (1120, 145789), (1180, 138376), (1412, 115640), (1568, 104135), (1652, 98840), (1765, 92512), (1888, 86485), (1960, 83308), (2065, 79072), (2360, 69188), (2471, 66080), (2824, 57820), (2891, 56480), (3304, 49420), (3530, 46256), (3920, 41654), (4130, 39536), (4720, 34594), (4942, 33040), (5648, 28910), (5782, 28240), (6608, 24710), (7060, 23128), (7840, 20827), (8260, 19768), (9440, 17297), (9884, 16520), (11296, 14455), (11564, 14120), (12355, 13216)]