56551880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 167935680

約数和(自身を除く): 111383800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 61, 70, 77, 86, 88, 98, 110, 122, 140, 154, 172, 196, 215, 220, 244, 245, 280, 301, 305, 308, 344, 385, 392, 427, 430, 440, 473, 488, 490, 539, 602, 610, 616, 671, 770, 854, 860, 946, 980, 1078, 1204, 1220, 1342, 1505, 1540, 1708, 1720, 1892, 1960, 2107, 2135, 2156, 2365, 2408, 2440, 2623, 2684, 2695, 2989, 3010, 3080, 3311, 3355, 3416, 3784, 4214, 4270, 4312, 4697, 4730, 5246, 5368, 5390, 5978, 6020, 6622, 6710, 8428, 8540, 9394, 9460, 10492, 10535, 10780, 11956, 12040, 13115, 13244, 13420, 14945, 16555, 16856, 17080, 18361, 18788, 18920, 20984, 21070, 21560, 23177, 23485, 23912, 26230, 26488, 26840, 28853, 29890, 32879, 33110, 36722, 37576, 42140, 46354, 46970, 52460, 57706, 59780, 65758, 66220, 73444, 84280, 91805, 92708, 93940, 104920, 115412, 115885, 119560, 128527, 131516, 132440, 144265, 146888, 164395, 183610, 185416, 187880, 201971, 230824, 231770, 257054, 263032, 288530, 328790, 367220, 403942, 463540, 514108, 577060, 642635, 657580, 734440, 807884, 927080, 1009855, 1028216, 1154120, 1285270, 1315160, 1413797, 1615768, 2019710, 2570540, 2827594, 4039420, 5141080, 5655188, 7068985, 8078840, 11310376, 14137970, 28275940, 56551880]

約数ペア:

[(1, 56551880), (2, 28275940), (4, 14137970), (5, 11310376), (7, 8078840), (8, 7068985), (10, 5655188), (11, 5141080), (14, 4039420), (20, 2827594), (22, 2570540), (28, 2019710), (35, 1615768), (40, 1413797), (43, 1315160), (44, 1285270), (49, 1154120), (55, 1028216), (56, 1009855), (61, 927080), (70, 807884), (77, 734440), (86, 657580), (88, 642635), (98, 577060), (110, 514108), (122, 463540), (140, 403942), (154, 367220), (172, 328790), (196, 288530), (215, 263032), (220, 257054), (244, 231770), (245, 230824), (280, 201971), (301, 187880), (305, 185416), (308, 183610), (344, 164395), (385, 146888), (392, 144265), (427, 132440), (430, 131516), (440, 128527), (473, 119560), (488, 115885), (490, 115412), (539, 104920), (602, 93940), (610, 92708), (616, 91805), (671, 84280), (770, 73444), (854, 66220), (860, 65758), (946, 59780), (980, 57706), (1078, 52460), (1204, 46970), (1220, 46354), (1342, 42140), (1505, 37576), (1540, 36722), (1708, 33110), (1720, 32879), (1892, 29890), (1960, 28853), (2107, 26840), (2135, 26488), (2156, 26230), (2365, 23912), (2408, 23485), (2440, 23177), (2623, 21560), (2684, 21070), (2695, 20984), (2989, 18920), (3010, 18788), (3080, 18361), (3311, 17080), (3355, 16856), (3416, 16555), (3784, 14945), (4214, 13420), (4270, 13244), (4312, 13115), (4697, 12040), (4730, 11956), (5246, 10780), (5368, 10535), (5390, 10492), (5978, 9460), (6020, 9394), (6622, 8540), (6710, 8428)]