80878224

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 245796768

約数和(自身を除く): 164918544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 137, 147, 168, 196, 251, 274, 294, 336, 392, 411, 502, 548, 588, 753, 784, 822, 959, 1004, 1096, 1176, 1506, 1644, 1757, 1918, 2008, 2192, 2352, 2877, 3012, 3288, 3514, 3836, 4016, 5271, 5754, 6024, 6576, 6713, 7028, 7672, 10542, 11508, 12048, 12299, 13426, 14056, 15344, 20139, 21084, 23016, 24598, 26852, 28112, 34387, 36897, 40278, 42168, 46032, 49196, 53704, 68774, 73794, 80556, 84336, 98392, 103161, 107408, 137548, 147588, 161112, 196784, 206322, 240709, 275096, 295176, 322224, 412644, 481418, 550192, 590352, 722127, 825288, 962836, 1444254, 1650576, 1684963, 1925672, 2888508, 3369926, 3851344, 5054889, 5777016, 6739852, 10109778, 11554032, 13479704, 20219556, 26959408, 40439112, 80878224]

約数ペア:

[(1, 80878224), (2, 40439112), (3, 26959408), (4, 20219556), (6, 13479704), (7, 11554032), (8, 10109778), (12, 6739852), (14, 5777016), (16, 5054889), (21, 3851344), (24, 3369926), (28, 2888508), (42, 1925672), (48, 1684963), (49, 1650576), (56, 1444254), (84, 962836), (98, 825288), (112, 722127), (137, 590352), (147, 550192), (168, 481418), (196, 412644), (251, 322224), (274, 295176), (294, 275096), (336, 240709), (392, 206322), (411, 196784), (502, 161112), (548, 147588), (588, 137548), (753, 107408), (784, 103161), (822, 98392), (959, 84336), (1004, 80556), (1096, 73794), (1176, 68774), (1506, 53704), (1644, 49196), (1757, 46032), (1918, 42168), (2008, 40278), (2192, 36897), (2352, 34387), (2877, 28112), (3012, 26852), (3288, 24598), (3514, 23016), (3836, 21084), (4016, 20139), (5271, 15344), (5754, 14056), (6024, 13426), (6576, 12299), (6713, 12048), (7028, 11508), (7672, 10542)]