156916720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10163}}^1$

素因数の和:10369

約数の個数: 40

約数和(自身を含む): 366757776

約数和(自身を除く): 209841056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 10163, 15440, 20326, 40652, 50815, 81304, 101630, 162608, 203260, 406520, 813040, 1961459, 3922918, 7845836, 9807295, 15691672, 19614590, 31383344, 39229180, 78458360, 156916720]

約数ペア:

[(1, 156916720), (2, 78458360), (4, 39229180), (5, 31383344), (8, 19614590), (10, 15691672), (16, 9807295), (20, 7845836), (40, 3922918), (80, 1961459), (193, 813040), (386, 406520), (772, 203260), (965, 162608), (1544, 101630), (1930, 81304), (3088, 50815), (3860, 40652), (7720, 20326), (10163, 15440)]