68678240

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 162851472

約数和(自身を除く): 94173232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1237, 1388, 1735, 2474, 2776, 3470, 4948, 5552, 6185, 6940, 9896, 11104, 12370, 13880, 19792, 24740, 27760, 39584, 49480, 55520, 98960, 197920, 429239, 858478, 1716956, 2146195, 3433912, 4292390, 6867824, 8584780, 13735648, 17169560, 34339120, 68678240]

約数ペア:

[(1, 68678240), (2, 34339120), (4, 17169560), (5, 13735648), (8, 8584780), (10, 6867824), (16, 4292390), (20, 3433912), (32, 2146195), (40, 1716956), (80, 858478), (160, 429239), (347, 197920), (694, 98960), (1237, 55520), (1388, 49480), (1735, 39584), (2474, 27760), (2776, 24740), (3470, 19792), (4948, 13880), (5552, 12370), (6185, 11104), (6940, 9896)]