156968624140

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1\times {\mathrm{25639}}^1$

素因数の和:26782

約数の個数: 48

約数和(自身を含む): 330869226240

約数和(自身を除く): 173900602100

約数列:

[1, 2, 4, 5, 10, 20, 443, 691, 886, 1382, 1772, 2215, 2764, 3455, 4430, 6910, 8860, 13820, 25639, 51278, 102556, 128195, 256390, 306113, 512780, 612226, 1224452, 1530565, 3061130, 6122260, 11358077, 17716549, 22716154, 35433098, 45432308, 56790385, 70866196, 88582745, 113580770, 177165490, 227161540, 354330980, 7848431207, 15696862414, 31393724828, 39242156035, 78484312070, 156968624140]

約数ペア:

[(1, 156968624140), (2, 78484312070), (4, 39242156035), (5, 31393724828), (10, 15696862414), (20, 7848431207), (443, 354330980), (691, 227161540), (886, 177165490), (1382, 113580770), (1772, 88582745), (2215, 70866196), (2764, 56790385), (3455, 45432308), (4430, 35433098), (6910, 22716154), (8860, 17716549), (13820, 11358077), (25639, 6122260), (51278, 3061130), (102556, 1530565), (128195, 1224452), (256390, 612226), (306113, 512780)]