83405600

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 205369668

約数和(自身を除く): 121964068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 761, 800, 1096, 1370, 1522, 2192, 2740, 3044, 3425, 3805, 4384, 5480, 6088, 6850, 7610, 10960, 12176, 13700, 15220, 19025, 21920, 24352, 27400, 30440, 38050, 54800, 60880, 76100, 104257, 109600, 121760, 152200, 208514, 304400, 417028, 521285, 608800, 834056, 1042570, 1668112, 2085140, 2606425, 3336224, 4170280, 5212850, 8340560, 10425700, 16681120, 20851400, 41702800, 83405600]

約数ペア:

[(1, 83405600), (2, 41702800), (4, 20851400), (5, 16681120), (8, 10425700), (10, 8340560), (16, 5212850), (20, 4170280), (25, 3336224), (32, 2606425), (40, 2085140), (50, 1668112), (80, 1042570), (100, 834056), (137, 608800), (160, 521285), (200, 417028), (274, 304400), (400, 208514), (548, 152200), (685, 121760), (761, 109600), (800, 104257), (1096, 76100), (1370, 60880), (1522, 54800), (2192, 38050), (2740, 30440), (3044, 27400), (3425, 24352), (3805, 21920), (4384, 19025), (5480, 15220), (6088, 13700), (6850, 12176), (7610, 10960)]