68001520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29311}}^1$

素因数の和:29353

約数の個数: 40

約数和(自身を含む): 163560960

約数和(自身を除く): 95559440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29311, 58622, 117244, 146555, 234488, 293110, 468976, 586220, 850019, 1172440, 1700038, 2344880, 3400076, 4250095, 6800152, 8500190, 13600304, 17000380, 34000760, 68001520]

約数ペア:

[(1, 68001520), (2, 34000760), (4, 17000380), (5, 13600304), (8, 8500190), (10, 6800152), (16, 4250095), (20, 3400076), (29, 2344880), (40, 1700038), (58, 1172440), (80, 850019), (116, 586220), (145, 468976), (232, 293110), (290, 234488), (464, 146555), (580, 117244), (1160, 58622), (2320, 29311)]