172574160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 589248000

約数和(自身を除く): 416673840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 131, 132, 165, 176, 220, 240, 262, 264, 330, 393, 440, 499, 524, 528, 655, 660, 786, 880, 998, 1048, 1310, 1320, 1441, 1497, 1572, 1965, 1996, 2096, 2495, 2620, 2640, 2882, 2994, 3144, 3930, 3992, 4323, 4990, 5240, 5489, 5764, 5988, 6288, 7205, 7485, 7860, 7984, 8646, 9980, 10480, 10978, 11528, 11976, 14410, 14970, 15720, 16467, 17292, 19960, 21615, 21956, 23056, 23952, 27445, 28820, 29940, 31440, 32934, 34584, 39920, 43230, 43912, 54890, 57640, 59880, 65369, 65868, 69168, 82335, 86460, 87824, 109780, 115280, 119760, 130738, 131736, 164670, 172920, 196107, 219560, 261476, 263472, 326845, 329340, 345840, 392214, 439120, 522952, 653690, 658680, 719059, 784428, 980535, 1045904, 1307380, 1317360, 1438118, 1568856, 1961070, 2157177, 2614760, 2876236, 3137712, 3595295, 3922140, 4314354, 5229520, 5752472, 7190590, 7844280, 8628708, 10785885, 11504944, 14381180, 15688560, 17257416, 21571770, 28762360, 34514832, 43143540, 57524720, 86287080, 172574160]

約数ペア:

[(1, 172574160), (2, 86287080), (3, 57524720), (4, 43143540), (5, 34514832), (6, 28762360), (8, 21571770), (10, 17257416), (11, 15688560), (12, 14381180), (15, 11504944), (16, 10785885), (20, 8628708), (22, 7844280), (24, 7190590), (30, 5752472), (33, 5229520), (40, 4314354), (44, 3922140), (48, 3595295), (55, 3137712), (60, 2876236), (66, 2614760), (80, 2157177), (88, 1961070), (110, 1568856), (120, 1438118), (131, 1317360), (132, 1307380), (165, 1045904), (176, 980535), (220, 784428), (240, 719059), (262, 658680), (264, 653690), (330, 522952), (393, 439120), (440, 392214), (499, 345840), (524, 329340), (528, 326845), (655, 263472), (660, 261476), (786, 219560), (880, 196107), (998, 172920), (1048, 164670), (1310, 131736), (1320, 130738), (1441, 119760), (1497, 115280), (1572, 109780), (1965, 87824), (1996, 86460), (2096, 82335), (2495, 69168), (2620, 65868), (2640, 65369), (2882, 59880), (2994, 57640), (3144, 54890), (3930, 43912), (3992, 43230), (4323, 39920), (4990, 34584), (5240, 32934), (5489, 31440), (5764, 29940), (5988, 28820), (6288, 27445), (7205, 23952), (7485, 23056), (7860, 21956), (7984, 21615), (8646, 19960), (9980, 17292), (10480, 16467), (10978, 15720), (11528, 14970), (11976, 14410)]