127804160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 346580640

約数和(自身を除く): 218776480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 256, 290, 313, 319, 320, 352, 440, 464, 580, 626, 638, 640, 704, 880, 928, 1160, 1252, 1276, 1280, 1408, 1565, 1595, 1760, 1856, 2320, 2504, 2552, 2816, 3130, 3190, 3443, 3520, 3712, 4640, 5008, 5104, 6260, 6380, 6886, 7040, 7424, 9077, 9280, 10016, 10208, 12520, 12760, 13772, 14080, 17215, 18154, 18560, 20032, 20416, 25040, 25520, 27544, 34430, 36308, 37120, 40064, 40832, 45385, 50080, 51040, 55088, 68860, 72616, 80128, 81664, 90770, 99847, 100160, 102080, 110176, 137720, 145232, 181540, 199694, 200320, 204160, 220352, 275440, 290464, 363080, 399388, 400640, 408320, 440704, 499235, 550880, 580928, 726160, 798776, 881408, 998470, 1101760, 1161856, 1452320, 1597552, 1996940, 2203520, 2323712, 2904640, 3195104, 3993880, 4407040, 5809280, 6390208, 7987760, 11618560, 12780416, 15975520, 25560832, 31951040, 63902080, 127804160]

約数ペア:

[(1, 127804160), (2, 63902080), (4, 31951040), (5, 25560832), (8, 15975520), (10, 12780416), (11, 11618560), (16, 7987760), (20, 6390208), (22, 5809280), (29, 4407040), (32, 3993880), (40, 3195104), (44, 2904640), (55, 2323712), (58, 2203520), (64, 1996940), (80, 1597552), (88, 1452320), (110, 1161856), (116, 1101760), (128, 998470), (145, 881408), (160, 798776), (176, 726160), (220, 580928), (232, 550880), (256, 499235), (290, 440704), (313, 408320), (319, 400640), (320, 399388), (352, 363080), (440, 290464), (464, 275440), (580, 220352), (626, 204160), (638, 200320), (640, 199694), (704, 181540), (880, 145232), (928, 137720), (1160, 110176), (1252, 102080), (1276, 100160), (1280, 99847), (1408, 90770), (1565, 81664), (1595, 80128), (1760, 72616), (1856, 68860), (2320, 55088), (2504, 51040), (2552, 50080), (2816, 45385), (3130, 40832), (3190, 40064), (3443, 37120), (3520, 36308), (3712, 34430), (4640, 27544), (5008, 25520), (5104, 25040), (6260, 20416), (6380, 20032), (6886, 18560), (7040, 18154), (7424, 17215), (9077, 14080), (9280, 13772), (10016, 12760), (10208, 12520)]