80239656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 244516320

約数和(自身を除く): 164276664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 71, 84, 93, 98, 124, 142, 147, 168, 186, 196, 213, 217, 248, 284, 294, 372, 392, 426, 434, 497, 568, 588, 651, 744, 852, 868, 961, 994, 1176, 1302, 1491, 1519, 1704, 1736, 1922, 1988, 2201, 2604, 2883, 2982, 3038, 3479, 3844, 3976, 4402, 4557, 5208, 5766, 5964, 6076, 6603, 6727, 6958, 7688, 8804, 9114, 10437, 11532, 11928, 12152, 13206, 13454, 13916, 15407, 17608, 18228, 20181, 20874, 23064, 26412, 26908, 27832, 30814, 36456, 40362, 41748, 46221, 47089, 52824, 53816, 61628, 68231, 80724, 83496, 92442, 94178, 107849, 123256, 136462, 141267, 161448, 184884, 188356, 204693, 215698, 272924, 282534, 323547, 369768, 376712, 409386, 431396, 477617, 545848, 565068, 647094, 818772, 862792, 955234, 1130136, 1294188, 1432851, 1637544, 1910468, 2588376, 2865702, 3343319, 3820936, 5731404, 6686638, 10029957, 11462808, 13373276, 20059914, 26746552, 40119828, 80239656]

約数ペア:

[(1, 80239656), (2, 40119828), (3, 26746552), (4, 20059914), (6, 13373276), (7, 11462808), (8, 10029957), (12, 6686638), (14, 5731404), (21, 3820936), (24, 3343319), (28, 2865702), (31, 2588376), (42, 1910468), (49, 1637544), (56, 1432851), (62, 1294188), (71, 1130136), (84, 955234), (93, 862792), (98, 818772), (124, 647094), (142, 565068), (147, 545848), (168, 477617), (186, 431396), (196, 409386), (213, 376712), (217, 369768), (248, 323547), (284, 282534), (294, 272924), (372, 215698), (392, 204693), (426, 188356), (434, 184884), (497, 161448), (568, 141267), (588, 136462), (651, 123256), (744, 107849), (852, 94178), (868, 92442), (961, 83496), (994, 80724), (1176, 68231), (1302, 61628), (1491, 53816), (1519, 52824), (1704, 47089), (1736, 46221), (1922, 41748), (1988, 40362), (2201, 36456), (2604, 30814), (2883, 27832), (2982, 26908), (3038, 26412), (3479, 23064), (3844, 20874), (3976, 20181), (4402, 18228), (4557, 17608), (5208, 15407), (5766, 13916), (5964, 13454), (6076, 13206), (6603, 12152), (6727, 11928), (6958, 11532), (7688, 10437), (8804, 9114)]