79700800

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 84

約数和(自身を含む): 198346060

約数和(自身を除く): 118645260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 436, 457, 545, 800, 872, 914, 1090, 1600, 1744, 1828, 2180, 2285, 2725, 3488, 3656, 4360, 4570, 5450, 6976, 7312, 8720, 9140, 10900, 11425, 14624, 17440, 18280, 21800, 22850, 29248, 34880, 36560, 43600, 45700, 49813, 73120, 87200, 91400, 99626, 146240, 174400, 182800, 199252, 249065, 365600, 398504, 498130, 731200, 797008, 996260, 1245325, 1594016, 1992520, 2490650, 3188032, 3985040, 4981300, 7970080, 9962600, 15940160, 19925200, 39850400, 79700800]

約数ペア:

[(1, 79700800), (2, 39850400), (4, 19925200), (5, 15940160), (8, 9962600), (10, 7970080), (16, 4981300), (20, 3985040), (25, 3188032), (32, 2490650), (40, 1992520), (50, 1594016), (64, 1245325), (80, 996260), (100, 797008), (109, 731200), (160, 498130), (200, 398504), (218, 365600), (320, 249065), (400, 199252), (436, 182800), (457, 174400), (545, 146240), (800, 99626), (872, 91400), (914, 87200), (1090, 73120), (1600, 49813), (1744, 45700), (1828, 43600), (2180, 36560), (2285, 34880), (2725, 29248), (3488, 22850), (3656, 21800), (4360, 18280), (4570, 17440), (5450, 14624), (6976, 11425), (7312, 10900), (8720, 9140)]