180604160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 480356352

約数和(自身を除く): 299752192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 127, 128, 160, 176, 202, 220, 254, 256, 320, 352, 404, 440, 505, 508, 635, 640, 704, 808, 880, 1010, 1016, 1111, 1270, 1280, 1397, 1408, 1616, 1760, 2020, 2032, 2222, 2540, 2794, 2816, 3232, 3520, 4040, 4064, 4444, 5080, 5555, 5588, 6464, 6985, 7040, 8080, 8128, 8888, 10160, 11110, 11176, 12827, 12928, 13970, 14080, 16160, 16256, 17776, 20320, 22220, 22352, 25654, 25856, 27940, 32320, 32512, 35552, 40640, 44440, 44704, 51308, 55880, 64135, 64640, 71104, 81280, 88880, 89408, 102616, 111760, 128270, 129280, 141097, 142208, 162560, 177760, 178816, 205232, 223520, 256540, 282194, 284416, 355520, 357632, 410464, 447040, 513080, 564388, 705485, 711040, 820928, 894080, 1026160, 1128776, 1410970, 1422080, 1641856, 1788160, 2052320, 2257552, 2821940, 3283712, 4104640, 4515104, 5643880, 8209280, 9030208, 11287760, 16418560, 18060416, 22575520, 36120832, 45151040, 90302080, 180604160]

約数ペア:

[(1, 180604160), (2, 90302080), (4, 45151040), (5, 36120832), (8, 22575520), (10, 18060416), (11, 16418560), (16, 11287760), (20, 9030208), (22, 8209280), (32, 5643880), (40, 4515104), (44, 4104640), (55, 3283712), (64, 2821940), (80, 2257552), (88, 2052320), (101, 1788160), (110, 1641856), (127, 1422080), (128, 1410970), (160, 1128776), (176, 1026160), (202, 894080), (220, 820928), (254, 711040), (256, 705485), (320, 564388), (352, 513080), (404, 447040), (440, 410464), (505, 357632), (508, 355520), (635, 284416), (640, 282194), (704, 256540), (808, 223520), (880, 205232), (1010, 178816), (1016, 177760), (1111, 162560), (1270, 142208), (1280, 141097), (1397, 129280), (1408, 128270), (1616, 111760), (1760, 102616), (2020, 89408), (2032, 88880), (2222, 81280), (2540, 71104), (2794, 64640), (2816, 64135), (3232, 55880), (3520, 51308), (4040, 44704), (4064, 44440), (4444, 40640), (5080, 35552), (5555, 32512), (5588, 32320), (6464, 27940), (6985, 25856), (7040, 25654), (8080, 22352), (8128, 22220), (8888, 20320), (10160, 17776), (11110, 16256), (11176, 16160), (12827, 14080), (12928, 13970)]