680980480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 104

約数和(自身を含む): 1676075184

約数和(自身を除く): 995094704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 811, 820, 1024, 1280, 1312, 1622, 1640, 2048, 2560, 2624, 3244, 3280, 4055, 4096, 5120, 5248, 6488, 6560, 8110, 10240, 10496, 12976, 13120, 16220, 20480, 20992, 25952, 26240, 32440, 33251, 41984, 51904, 52480, 64880, 66502, 83968, 103808, 104960, 129760, 133004, 166255, 167936, 207616, 209920, 259520, 266008, 332510, 415232, 419840, 519040, 532016, 665020, 830464, 839680, 1038080, 1064032, 1330040, 1660928, 2076160, 2128064, 2660080, 3321856, 4152320, 4256128, 5320160, 8304640, 8512256, 10640320, 16609280, 17024512, 21280640, 34049024, 42561280, 68098048, 85122560, 136196096, 170245120, 340490240, 680980480]

約数ペア:

[(1, 680980480), (2, 340490240), (4, 170245120), (5, 136196096), (8, 85122560), (10, 68098048), (16, 42561280), (20, 34049024), (32, 21280640), (40, 17024512), (41, 16609280), (64, 10640320), (80, 8512256), (82, 8304640), (128, 5320160), (160, 4256128), (164, 4152320), (205, 3321856), (256, 2660080), (320, 2128064), (328, 2076160), (410, 1660928), (512, 1330040), (640, 1064032), (656, 1038080), (811, 839680), (820, 830464), (1024, 665020), (1280, 532016), (1312, 519040), (1622, 419840), (1640, 415232), (2048, 332510), (2560, 266008), (2624, 259520), (3244, 209920), (3280, 207616), (4055, 167936), (4096, 166255), (5120, 133004), (5248, 129760), (6488, 104960), (6560, 103808), (8110, 83968), (10240, 66502), (10496, 64880), (12976, 52480), (13120, 51904), (16220, 41984), (20480, 33251), (20992, 32440), (25952, 26240)]