91316960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81555

約数の個数: 48

約数和(自身を含む): 246558816

約数和(自身を除く): 155241856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81533, 163066, 326132, 407665, 570731, 652264, 815330, 1141462, 1304528, 1630660, 2282924, 2609056, 2853655, 3261320, 4565848, 5707310, 6522640, 9131696, 11414620, 13045280, 18263392, 22829240, 45658480, 91316960]

約数ペア:

[(1, 91316960), (2, 45658480), (4, 22829240), (5, 18263392), (7, 13045280), (8, 11414620), (10, 9131696), (14, 6522640), (16, 5707310), (20, 4565848), (28, 3261320), (32, 2853655), (35, 2609056), (40, 2282924), (56, 1630660), (70, 1304528), (80, 1141462), (112, 815330), (140, 652264), (160, 570731), (224, 407665), (280, 326132), (560, 163066), (1120, 81533)]