156955353920

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1117279}}^1$

素因数の和:1117735

約数の個数: 56

約数和(自身を含む): 374601638400

約数和(自身を除く): 217646284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 28096, 35120, 70240, 140480, 1117279, 2234558, 4469116, 5586395, 8938232, 11172790, 17876464, 22345580, 35752928, 44691160, 71505856, 89382320, 178764640, 357529280, 490485481, 980970962, 1961941924, 2452427405, 3923883848, 4904854810, 7847767696, 9809709620, 15695535392, 19619419240, 31391070784, 39238838480, 78477676960, 156955353920]

約数ペア:

[(1, 156955353920), (2, 78477676960), (4, 39238838480), (5, 31391070784), (8, 19619419240), (10, 15695535392), (16, 9809709620), (20, 7847767696), (32, 4904854810), (40, 3923883848), (64, 2452427405), (80, 1961941924), (160, 980970962), (320, 490485481), (439, 357529280), (878, 178764640), (1756, 89382320), (2195, 71505856), (3512, 44691160), (4390, 35752928), (7024, 22345580), (8780, 17876464), (14048, 11172790), (17560, 8938232), (28096, 5586395), (35120, 4469116), (70240, 2234558), (140480, 1117279)]