166964560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 455970816

約数和(自身を除く): 289006256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 191, 196, 223, 245, 280, 382, 392, 446, 490, 560, 764, 784, 892, 955, 980, 1115, 1337, 1528, 1561, 1784, 1910, 1960, 2230, 2674, 3056, 3122, 3568, 3820, 3920, 4460, 5348, 6244, 6685, 7640, 7805, 8920, 9359, 10696, 10927, 12488, 13370, 15280, 15610, 17840, 18718, 21392, 21854, 24976, 26740, 31220, 37436, 42593, 43708, 46795, 53480, 54635, 62440, 74872, 85186, 87416, 93590, 106960, 109270, 124880, 149744, 170372, 174832, 187180, 212965, 218540, 298151, 340744, 374360, 425930, 437080, 596302, 681488, 748720, 851860, 874160, 1192604, 1490755, 1703720, 2087057, 2385208, 2981510, 3407440, 4174114, 4770416, 5963020, 8348228, 10435285, 11926040, 16696456, 20870570, 23852080, 33392912, 41741140, 83482280, 166964560]

約数ペア:

[(1, 166964560), (2, 83482280), (4, 41741140), (5, 33392912), (7, 23852080), (8, 20870570), (10, 16696456), (14, 11926040), (16, 10435285), (20, 8348228), (28, 5963020), (35, 4770416), (40, 4174114), (49, 3407440), (56, 2981510), (70, 2385208), (80, 2087057), (98, 1703720), (112, 1490755), (140, 1192604), (191, 874160), (196, 851860), (223, 748720), (245, 681488), (280, 596302), (382, 437080), (392, 425930), (446, 374360), (490, 340744), (560, 298151), (764, 218540), (784, 212965), (892, 187180), (955, 174832), (980, 170372), (1115, 149744), (1337, 124880), (1528, 109270), (1561, 106960), (1784, 93590), (1910, 87416), (1960, 85186), (2230, 74872), (2674, 62440), (3056, 54635), (3122, 53480), (3568, 46795), (3820, 43708), (3920, 42593), (4460, 37436), (5348, 31220), (6244, 26740), (6685, 24976), (7640, 21854), (7805, 21392), (8920, 18718), (9359, 17840), (10696, 15610), (10927, 15280), (12488, 13370)]