171680320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 84

約数和(自身を含む): 475602300

約数和(自身を除く): 303921980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10949, 15680, 21898, 43796, 54745, 76643, 87592, 109490, 153286, 175184, 218980, 306572, 350368, 383215, 437960, 536501, 613144, 700736, 766430, 875920, 1073002, 1226288, 1532860, 1751840, 2146004, 2452576, 2682505, 3065720, 3503680, 4292008, 4905152, 5365010, 6131440, 8584016, 10730020, 12262880, 17168032, 21460040, 24525760, 34336064, 42920080, 85840160, 171680320]

約数ペア:

[(1, 171680320), (2, 85840160), (4, 42920080), (5, 34336064), (7, 24525760), (8, 21460040), (10, 17168032), (14, 12262880), (16, 10730020), (20, 8584016), (28, 6131440), (32, 5365010), (35, 4905152), (40, 4292008), (49, 3503680), (56, 3065720), (64, 2682505), (70, 2452576), (80, 2146004), (98, 1751840), (112, 1532860), (140, 1226288), (160, 1073002), (196, 875920), (224, 766430), (245, 700736), (280, 613144), (320, 536501), (392, 437960), (448, 383215), (490, 350368), (560, 306572), (784, 218980), (980, 175184), (1120, 153286), (1568, 109490), (1960, 87592), (2240, 76643), (3136, 54745), (3920, 43796), (7840, 21898), (10949, 15680)]