80616564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 108

約数和(自身を含む): 247482144

約数和(自身を除く): 166865580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 1987, 2254, 2898, 3381, 3974, 4508, 5796, 5961, 6762, 7948, 10143, 11922, 13524, 13909, 17883, 20286, 23844, 27818, 35766, 40572, 41727, 45701, 55636, 71532, 83454, 91402, 97363, 125181, 137103, 166908, 182804, 194726, 250362, 274206, 292089, 319907, 389452, 411309, 500724, 548412, 584178, 639814, 822618, 876267, 959721, 1168356, 1279628, 1645236, 1752534, 1919442, 2239349, 2879163, 3505068, 3838884, 4478698, 5758326, 6718047, 8957396, 11516652, 13436094, 20154141, 26872188, 40308282, 80616564]

約数ペア:

[(1, 80616564), (2, 40308282), (3, 26872188), (4, 20154141), (6, 13436094), (7, 11516652), (9, 8957396), (12, 6718047), (14, 5758326), (18, 4478698), (21, 3838884), (23, 3505068), (28, 2879163), (36, 2239349), (42, 1919442), (46, 1752534), (49, 1645236), (63, 1279628), (69, 1168356), (84, 959721), (92, 876267), (98, 822618), (126, 639814), (138, 584178), (147, 548412), (161, 500724), (196, 411309), (207, 389452), (252, 319907), (276, 292089), (294, 274206), (322, 250362), (414, 194726), (441, 182804), (483, 166908), (588, 137103), (644, 125181), (828, 97363), (882, 91402), (966, 83454), (1127, 71532), (1449, 55636), (1764, 45701), (1932, 41727), (1987, 40572), (2254, 35766), (2898, 27818), (3381, 23844), (3974, 20286), (4508, 17883), (5796, 13909), (5961, 13524), (6762, 11922), (7948, 10143)]