80414992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 125286128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 53, 56, 62, 76, 92, 106, 112, 124, 133, 152, 161, 184, 212, 217, 248, 266, 304, 322, 368, 371, 424, 434, 437, 496, 532, 589, 644, 713, 742, 848, 868, 874, 1007, 1064, 1178, 1219, 1288, 1426, 1484, 1643, 1736, 1748, 2014, 2128, 2356, 2438, 2576, 2852, 2968, 3059, 3286, 3472, 3496, 4028, 4123, 4712, 4876, 4991, 5704, 5936, 6118, 6572, 6992, 7049, 8056, 8246, 8533, 9424, 9752, 9982, 11408, 11501, 12236, 13144, 13547, 14098, 16112, 16492, 17066, 19504, 19964, 23002, 23161, 24472, 26288, 27094, 28196, 31217, 32984, 34132, 37789, 39928, 46004, 46322, 48944, 54188, 56392, 62434, 65968, 68264, 75578, 79856, 92008, 92644, 94829, 108376, 112784, 124868, 136528, 151156, 162127, 184016, 185288, 189658, 216752, 218519, 249736, 264523, 302312, 324254, 370576, 379316, 437038, 499472, 529046, 604624, 648508, 717991, 758632, 874076, 1058092, 1297016, 1435982, 1517264, 1748152, 2116184, 2594032, 2871964, 3496304, 4232368, 5025937, 5743928, 10051874, 11487856, 20103748, 40207496, 80414992]

約数ペア:

[(1, 80414992), (2, 40207496), (4, 20103748), (7, 11487856), (8, 10051874), (14, 5743928), (16, 5025937), (19, 4232368), (23, 3496304), (28, 2871964), (31, 2594032), (38, 2116184), (46, 1748152), (53, 1517264), (56, 1435982), (62, 1297016), (76, 1058092), (92, 874076), (106, 758632), (112, 717991), (124, 648508), (133, 604624), (152, 529046), (161, 499472), (184, 437038), (212, 379316), (217, 370576), (248, 324254), (266, 302312), (304, 264523), (322, 249736), (368, 218519), (371, 216752), (424, 189658), (434, 185288), (437, 184016), (496, 162127), (532, 151156), (589, 136528), (644, 124868), (713, 112784), (742, 108376), (848, 94829), (868, 92644), (874, 92008), (1007, 79856), (1064, 75578), (1178, 68264), (1219, 65968), (1288, 62434), (1426, 56392), (1484, 54188), (1643, 48944), (1736, 46322), (1748, 46004), (2014, 39928), (2128, 37789), (2356, 34132), (2438, 32984), (2576, 31217), (2852, 28196), (2968, 27094), (3059, 26288), (3286, 24472), (3472, 23161), (3496, 23002), (4028, 19964), (4123, 19504), (4712, 17066), (4876, 16492), (4991, 16112), (5704, 14098), (5936, 13547), (6118, 13144), (6572, 12236), (6992, 11501), (7049, 11408), (8056, 9982), (8246, 9752), (8533, 9424)]