80185809950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 159036696000

約数和(自身を除く): 78850886050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 449, 578, 727, 850, 898, 1445, 1454, 2245, 2890, 3635, 4490, 4913, 7225, 7270, 7633, 9826, 11225, 12359, 14450, 15266, 18175, 22450, 24565, 24718, 36350, 38165, 49130, 61795, 76330, 122825, 123590, 129761, 190825, 210103, 245650, 259522, 308975, 326423, 381650, 420206, 617950, 648805, 652846, 1050515, 1297610, 1632115, 2101030, 2205937, 3244025, 3264230, 3571751, 4411874, 5252575, 5549191, 6488050, 7143502, 8160575, 10505150, 11029685, 11098382, 16321150, 17858755, 22059370, 27745955, 35717510, 55148425, 55491910, 89293775, 94336247, 110296850, 138729775, 178587550, 188672494, 277459550, 471681235, 943362470, 1603716199, 2358406175, 3207432398, 4716812350, 8018580995, 16037161990, 40092904975, 80185809950]

約数ペア:

[(1, 80185809950), (2, 40092904975), (5, 16037161990), (10, 8018580995), (17, 4716812350), (25, 3207432398), (34, 2358406175), (50, 1603716199), (85, 943362470), (170, 471681235), (289, 277459550), (425, 188672494), (449, 178587550), (578, 138729775), (727, 110296850), (850, 94336247), (898, 89293775), (1445, 55491910), (1454, 55148425), (2245, 35717510), (2890, 27745955), (3635, 22059370), (4490, 17858755), (4913, 16321150), (7225, 11098382), (7270, 11029685), (7633, 10505150), (9826, 8160575), (11225, 7143502), (12359, 6488050), (14450, 5549191), (15266, 5252575), (18175, 4411874), (22450, 3571751), (24565, 3264230), (24718, 3244025), (36350, 2205937), (38165, 2101030), (49130, 1632115), (61795, 1297610), (76330, 1050515), (122825, 652846), (123590, 648805), (129761, 617950), (190825, 420206), (210103, 381650), (245650, 326423), (259522, 308975)]