280588881280

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4022203}}^1$

素因数の和:4022331

約数の個数: 64

約数和(自身を含む): 676936933200

約数和(自身を除く): 396348051920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 17440, 34880, 69760, 4022203, 8044406, 16088812, 20111015, 32177624, 40222030, 64355248, 80444060, 128710496, 160888120, 257420992, 321776240, 438420127, 514841984, 643552480, 876840254, 1287104960, 1753680508, 2192100635, 2574209920, 3507361016, 4384201270, 7014722032, 8768402540, 14029444064, 17536805080, 28058888128, 35073610160, 56117776256, 70147220320, 140294440640, 280588881280]

約数ペア:

[(1, 280588881280), (2, 140294440640), (4, 70147220320), (5, 56117776256), (8, 35073610160), (10, 28058888128), (16, 17536805080), (20, 14029444064), (32, 8768402540), (40, 7014722032), (64, 4384201270), (80, 3507361016), (109, 2574209920), (128, 2192100635), (160, 1753680508), (218, 1287104960), (320, 876840254), (436, 643552480), (545, 514841984), (640, 438420127), (872, 321776240), (1090, 257420992), (1744, 160888120), (2180, 128710496), (3488, 80444060), (4360, 64355248), (6976, 40222030), (8720, 32177624), (13952, 20111015), (17440, 16088812), (34880, 8044406), (69760, 4022203)]