80642736

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 246859200

約数和(自身を除く): 166216464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 41, 48, 54, 58, 72, 82, 87, 108, 116, 123, 144, 157, 164, 174, 216, 232, 246, 261, 314, 328, 348, 369, 432, 464, 471, 492, 522, 628, 656, 696, 738, 783, 942, 984, 1044, 1107, 1189, 1256, 1392, 1413, 1476, 1566, 1884, 1968, 2088, 2214, 2378, 2512, 2826, 2952, 3132, 3567, 3768, 4176, 4239, 4428, 4553, 4756, 5652, 5904, 6264, 6437, 7134, 7536, 8478, 8856, 9106, 9512, 10701, 11304, 12528, 12874, 13659, 14268, 16956, 17712, 18212, 19024, 19311, 21402, 22608, 25748, 27318, 28536, 32103, 33912, 36424, 38622, 40977, 42804, 51496, 54636, 57072, 57933, 64206, 67824, 72848, 77244, 81954, 85608, 102992, 109272, 115866, 122931, 128412, 154488, 163908, 171216, 173799, 186673, 218544, 231732, 245862, 256824, 308976, 327816, 347598, 373346, 463464, 491724, 513648, 560019, 655632, 695196, 746692, 926928, 983448, 1120038, 1390392, 1493384, 1680057, 1966896, 2240076, 2780784, 2986768, 3360114, 4480152, 5040171, 6720228, 8960304, 10080342, 13440456, 20160684, 26880912, 40321368, 80642736]

約数ペア:

[(1, 80642736), (2, 40321368), (3, 26880912), (4, 20160684), (6, 13440456), (8, 10080342), (9, 8960304), (12, 6720228), (16, 5040171), (18, 4480152), (24, 3360114), (27, 2986768), (29, 2780784), (36, 2240076), (41, 1966896), (48, 1680057), (54, 1493384), (58, 1390392), (72, 1120038), (82, 983448), (87, 926928), (108, 746692), (116, 695196), (123, 655632), (144, 560019), (157, 513648), (164, 491724), (174, 463464), (216, 373346), (232, 347598), (246, 327816), (261, 308976), (314, 256824), (328, 245862), (348, 231732), (369, 218544), (432, 186673), (464, 173799), (471, 171216), (492, 163908), (522, 154488), (628, 128412), (656, 122931), (696, 115866), (738, 109272), (783, 102992), (942, 85608), (984, 81954), (1044, 77244), (1107, 72848), (1189, 67824), (1256, 64206), (1392, 57933), (1413, 57072), (1476, 54636), (1566, 51496), (1884, 42804), (1968, 40977), (2088, 38622), (2214, 36424), (2378, 33912), (2512, 32103), (2826, 28536), (2952, 27318), (3132, 25748), (3567, 22608), (3768, 21402), (4176, 19311), (4239, 19024), (4428, 18212), (4553, 17712), (4756, 16956), (5652, 14268), (5904, 13659), (6264, 12874), (6437, 12528), (7134, 11304), (7536, 10701), (8478, 9512), (8856, 9106)]