80723445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 68575755

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 89, 115, 165, 239, 253, 267, 345, 445, 717, 759, 979, 1195, 1265, 1335, 2047, 2629, 2937, 3585, 3795, 4895, 5497, 6141, 7887, 10235, 13145, 14685, 16491, 21271, 22517, 27485, 30705, 39435, 60467, 63813, 67551, 82455, 106355, 112585, 181401, 233981, 302335, 319065, 337755, 489233, 701943, 907005, 1169905, 1467699, 2446165, 3509715, 5381563, 7338495, 16144689, 26907815, 80723445]

約数ペア:

[(1, 80723445), (3, 26907815), (5, 16144689), (11, 7338495), (15, 5381563), (23, 3509715), (33, 2446165), (55, 1467699), (69, 1169905), (89, 907005), (115, 701943), (165, 489233), (239, 337755), (253, 319065), (267, 302335), (345, 233981), (445, 181401), (717, 112585), (759, 106355), (979, 82455), (1195, 67551), (1265, 63813), (1335, 60467), (2047, 39435), (2629, 30705), (2937, 27485), (3585, 22517), (3795, 21271), (4895, 16491), (5497, 14685), (6141, 13145), (7887, 10235)]