80198316

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 255391920

約数和(自身を除く): 175193604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 27, 33, 34, 36, 38, 44, 51, 54, 57, 66, 68, 76, 99, 102, 108, 114, 121, 132, 153, 171, 187, 198, 204, 209, 228, 242, 297, 306, 323, 342, 361, 363, 374, 396, 418, 459, 484, 513, 561, 594, 612, 627, 646, 684, 722, 726, 748, 836, 918, 969, 1026, 1083, 1089, 1122, 1188, 1254, 1292, 1444, 1452, 1683, 1836, 1881, 1938, 2052, 2057, 2166, 2178, 2244, 2299, 2508, 2907, 3249, 3267, 3366, 3553, 3762, 3876, 3971, 4114, 4332, 4356, 4598, 5049, 5643, 5814, 6137, 6171, 6498, 6534, 6732, 6897, 7106, 7524, 7942, 8228, 8721, 9196, 9747, 10098, 10659, 11286, 11628, 11913, 12274, 12342, 12996, 13068, 13794, 14212, 15884, 17442, 18411, 18513, 19494, 20196, 20691, 21318, 22572, 23826, 24548, 24684, 27588, 31977, 34884, 35739, 36822, 37026, 38988, 39083, 41382, 42636, 43681, 47652, 55233, 55539, 62073, 63954, 67507, 71478, 73644, 74052, 78166, 82764, 87362, 95931, 107217, 110466, 111078, 117249, 124146, 127908, 131043, 135014, 142956, 156332, 165699, 174724, 191862, 202521, 214434, 220932, 222156, 234498, 248292, 262086, 270028, 331398, 351747, 383724, 393129, 405042, 428868, 468996, 524172, 607563, 662796, 703494, 742577, 786258, 810084, 1055241, 1179387, 1215126, 1406988, 1485154, 1572516, 1822689, 2110482, 2227731, 2358774, 2430252, 2970308, 3645378, 4220964, 4455462, 4717548, 6683193, 7290756, 8910924, 13366386, 20049579, 26732772, 40099158, 80198316]

約数ペア:

[(1, 80198316), (2, 40099158), (3, 26732772), (4, 20049579), (6, 13366386), (9, 8910924), (11, 7290756), (12, 6683193), (17, 4717548), (18, 4455462), (19, 4220964), (22, 3645378), (27, 2970308), (33, 2430252), (34, 2358774), (36, 2227731), (38, 2110482), (44, 1822689), (51, 1572516), (54, 1485154), (57, 1406988), (66, 1215126), (68, 1179387), (76, 1055241), (99, 810084), (102, 786258), (108, 742577), (114, 703494), (121, 662796), (132, 607563), (153, 524172), (171, 468996), (187, 428868), (198, 405042), (204, 393129), (209, 383724), (228, 351747), (242, 331398), (297, 270028), (306, 262086), (323, 248292), (342, 234498), (361, 222156), (363, 220932), (374, 214434), (396, 202521), (418, 191862), (459, 174724), (484, 165699), (513, 156332), (561, 142956), (594, 135014), (612, 131043), (627, 127908), (646, 124146), (684, 117249), (722, 111078), (726, 110466), (748, 107217), (836, 95931), (918, 87362), (969, 82764), (1026, 78166), (1083, 74052), (1089, 73644), (1122, 71478), (1188, 67507), (1254, 63954), (1292, 62073), (1444, 55539), (1452, 55233), (1683, 47652), (1836, 43681), (1881, 42636), (1938, 41382), (2052, 39083), (2057, 38988), (2166, 37026), (2178, 36822), (2244, 35739), (2299, 34884), (2508, 31977), (2907, 27588), (3249, 24684), (3267, 24548), (3366, 23826), (3553, 22572), (3762, 21318), (3876, 20691), (3971, 20196), (4114, 19494), (4332, 18513), (4356, 18411), (4598, 17442), (5049, 15884), (5643, 14212), (5814, 13794), (6137, 13068), (6171, 12996), (6498, 12342), (6534, 12274), (6732, 11913), (6897, 11628), (7106, 11286), (7524, 10659), (7942, 10098), (8228, 9747), (8721, 9196)]