80757768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 170839032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 359, 364, 412, 546, 618, 718, 721, 728, 824, 1077, 1092, 1236, 1339, 1436, 1442, 2154, 2163, 2184, 2472, 2513, 2678, 2872, 2884, 4017, 4308, 4326, 4667, 5026, 5356, 5768, 7539, 8034, 8616, 8652, 9334, 9373, 10052, 10712, 14001, 15078, 16068, 17304, 18668, 18746, 20104, 28002, 28119, 30156, 32136, 32669, 36977, 37336, 37492, 56004, 56238, 60312, 65338, 73954, 74984, 98007, 110931, 112008, 112476, 130676, 147908, 196014, 221862, 224952, 258839, 261352, 295816, 392028, 443724, 480701, 517678, 776517, 784056, 887448, 961402, 1035356, 1442103, 1553034, 1922804, 2070712, 2884206, 3106068, 3364907, 3845608, 5768412, 6212136, 6729814, 10094721, 11536824, 13459628, 20189442, 26919256, 40378884, 80757768]

約数ペア:

[(1, 80757768), (2, 40378884), (3, 26919256), (4, 20189442), (6, 13459628), (7, 11536824), (8, 10094721), (12, 6729814), (13, 6212136), (14, 5768412), (21, 3845608), (24, 3364907), (26, 3106068), (28, 2884206), (39, 2070712), (42, 1922804), (52, 1553034), (56, 1442103), (78, 1035356), (84, 961402), (91, 887448), (103, 784056), (104, 776517), (156, 517678), (168, 480701), (182, 443724), (206, 392028), (273, 295816), (309, 261352), (312, 258839), (359, 224952), (364, 221862), (412, 196014), (546, 147908), (618, 130676), (718, 112476), (721, 112008), (728, 110931), (824, 98007), (1077, 74984), (1092, 73954), (1236, 65338), (1339, 60312), (1436, 56238), (1442, 56004), (2154, 37492), (2163, 37336), (2184, 36977), (2472, 32669), (2513, 32136), (2678, 30156), (2872, 28119), (2884, 28002), (4017, 20104), (4308, 18746), (4326, 18668), (4667, 17304), (5026, 16068), (5356, 15078), (5768, 14001), (7539, 10712), (8034, 10052), (8616, 9373), (8652, 9334)]