80325756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 242960256

約数和(自身を除く): 162634500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 252, 321, 324, 331, 378, 428, 567, 642, 662, 749, 756, 963, 993, 1134, 1284, 1324, 1498, 1926, 1986, 2247, 2268, 2317, 2889, 2979, 2996, 3852, 3972, 4494, 4634, 5778, 5958, 6741, 6951, 8667, 8937, 8988, 9268, 11556, 11916, 13482, 13902, 17334, 17874, 20223, 20853, 26811, 26964, 27804, 34668, 35417, 35748, 40446, 41706, 53622, 60669, 62559, 70834, 80892, 83412, 106251, 107244, 121338, 125118, 141668, 187677, 212502, 242676, 247919, 250236, 318753, 375354, 425004, 495838, 637506, 743757, 750708, 956259, 991676, 1275012, 1487514, 1912518, 2231271, 2868777, 2975028, 3825036, 4462542, 5737554, 6693813, 8925084, 11475108, 13387626, 20081439, 26775252, 40162878, 80325756]

約数ペア:

[(1, 80325756), (2, 40162878), (3, 26775252), (4, 20081439), (6, 13387626), (7, 11475108), (9, 8925084), (12, 6693813), (14, 5737554), (18, 4462542), (21, 3825036), (27, 2975028), (28, 2868777), (36, 2231271), (42, 1912518), (54, 1487514), (63, 1275012), (81, 991676), (84, 956259), (107, 750708), (108, 743757), (126, 637506), (162, 495838), (189, 425004), (214, 375354), (252, 318753), (321, 250236), (324, 247919), (331, 242676), (378, 212502), (428, 187677), (567, 141668), (642, 125118), (662, 121338), (749, 107244), (756, 106251), (963, 83412), (993, 80892), (1134, 70834), (1284, 62559), (1324, 60669), (1498, 53622), (1926, 41706), (1986, 40446), (2247, 35748), (2268, 35417), (2317, 34668), (2889, 27804), (2979, 26964), (2996, 26811), (3852, 20853), (3972, 20223), (4494, 17874), (4634, 17334), (5778, 13902), (5958, 13482), (6741, 11916), (6951, 11556), (8667, 9268), (8937, 8988)]