80900568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 266226480

約数和(自身を除く): 185325912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 997, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 1994, 2254, 2898, 2991, 3381, 3528, 3864, 3988, 4508, 5796, 5982, 6762, 6979, 7976, 8973, 9016, 10143, 11592, 11964, 13524, 13958, 17946, 20286, 20937, 22931, 23928, 27048, 27916, 35892, 40572, 41874, 45862, 48853, 55832, 62811, 68793, 71784, 81144, 83748, 91724, 97706, 125622, 137586, 146559, 160517, 167496, 183448, 195412, 206379, 251244, 275172, 293118, 321034, 390824, 412758, 439677, 481551, 502488, 550344, 586236, 642068, 825516, 879354, 963102, 1123619, 1172472, 1284136, 1444653, 1651032, 1758708, 1926204, 2247238, 2889306, 3370857, 3517416, 3852408, 4494476, 5778612, 6741714, 8988952, 10112571, 11557224, 13483428, 20225142, 26966856, 40450284, 80900568]

約数ペア:

[(1, 80900568), (2, 40450284), (3, 26966856), (4, 20225142), (6, 13483428), (7, 11557224), (8, 10112571), (9, 8988952), (12, 6741714), (14, 5778612), (18, 4494476), (21, 3852408), (23, 3517416), (24, 3370857), (28, 2889306), (36, 2247238), (42, 1926204), (46, 1758708), (49, 1651032), (56, 1444653), (63, 1284136), (69, 1172472), (72, 1123619), (84, 963102), (92, 879354), (98, 825516), (126, 642068), (138, 586236), (147, 550344), (161, 502488), (168, 481551), (184, 439677), (196, 412758), (207, 390824), (252, 321034), (276, 293118), (294, 275172), (322, 251244), (392, 206379), (414, 195412), (441, 183448), (483, 167496), (504, 160517), (552, 146559), (588, 137586), (644, 125622), (828, 97706), (882, 91724), (966, 83748), (997, 81144), (1127, 71784), (1176, 68793), (1288, 62811), (1449, 55832), (1656, 48853), (1764, 45862), (1932, 41874), (1994, 40572), (2254, 35892), (2898, 27916), (2991, 27048), (3381, 23928), (3528, 22931), (3864, 20937), (3988, 20286), (4508, 17946), (5796, 13958), (5982, 13524), (6762, 11964), (6979, 11592), (7976, 10143), (8973, 9016)]