80655588

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 108

約数和(自身を含む): 229411728

約数和(自身を除く): 148756140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 243, 324, 338, 351, 468, 486, 491, 507, 676, 702, 972, 982, 1014, 1053, 1404, 1473, 1521, 1964, 2028, 2106, 2946, 3042, 3159, 4212, 4419, 4563, 5892, 6084, 6318, 6383, 8838, 9126, 12636, 12766, 13257, 13689, 17676, 18252, 19149, 25532, 26514, 27378, 38298, 39771, 41067, 53028, 54756, 57447, 76596, 79542, 82134, 82979, 114894, 119313, 159084, 164268, 165958, 172341, 229788, 238626, 248937, 331916, 344682, 477252, 497874, 517023, 689364, 746811, 995748, 1034046, 1493622, 1551069, 2068092, 2240433, 2987244, 3102138, 4480866, 6204276, 6721299, 8961732, 13442598, 20163897, 26885196, 40327794, 80655588]

約数ペア:

[(1, 80655588), (2, 40327794), (3, 26885196), (4, 20163897), (6, 13442598), (9, 8961732), (12, 6721299), (13, 6204276), (18, 4480866), (26, 3102138), (27, 2987244), (36, 2240433), (39, 2068092), (52, 1551069), (54, 1493622), (78, 1034046), (81, 995748), (108, 746811), (117, 689364), (156, 517023), (162, 497874), (169, 477252), (234, 344682), (243, 331916), (324, 248937), (338, 238626), (351, 229788), (468, 172341), (486, 165958), (491, 164268), (507, 159084), (676, 119313), (702, 114894), (972, 82979), (982, 82134), (1014, 79542), (1053, 76596), (1404, 57447), (1473, 54756), (1521, 53028), (1964, 41067), (2028, 39771), (2106, 38298), (2946, 27378), (3042, 26514), (3159, 25532), (4212, 19149), (4419, 18252), (4563, 17676), (5892, 13689), (6084, 13257), (6318, 12766), (6383, 12636), (8838, 9126)]