87136960

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1193

約数の個数: 56

約数和(自身を含む): 208391760

約数和(自身を除く): 121254800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 859, 1268, 1585, 1718, 2536, 3170, 3436, 4295, 5072, 6340, 6872, 8590, 10144, 12680, 13744, 17180, 20288, 25360, 27488, 34360, 50720, 54976, 68720, 101440, 137440, 272303, 274880, 544606, 1089212, 1361515, 2178424, 2723030, 4356848, 5446060, 8713696, 10892120, 17427392, 21784240, 43568480, 87136960]

約数ペア:

[(1, 87136960), (2, 43568480), (4, 21784240), (5, 17427392), (8, 10892120), (10, 8713696), (16, 5446060), (20, 4356848), (32, 2723030), (40, 2178424), (64, 1361515), (80, 1089212), (160, 544606), (317, 274880), (320, 272303), (634, 137440), (859, 101440), (1268, 68720), (1585, 54976), (1718, 50720), (2536, 34360), (3170, 27488), (3436, 25360), (4295, 20288), (5072, 17180), (6340, 13744), (6872, 12680), (8590, 10144)]