156912942640

素因数分解:

$2^4\times 5^1\times {\mathrm{12479}}^1\times {\mathrm{157177}}^1$

素因数の和:169669

約数の個数: 40

約数和(自身を含む): 364854147840

約数和(自身を除く): 207941205200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12479, 24958, 49916, 62395, 99832, 124790, 157177, 199664, 249580, 314354, 499160, 628708, 785885, 998320, 1257416, 1571770, 2514832, 3143540, 6287080, 12574160, 1961411783, 3922823566, 7845647132, 9807058915, 15691294264, 19614117830, 31382588528, 39228235660, 78456471320, 156912942640]

約数ペア:

[(1, 156912942640), (2, 78456471320), (4, 39228235660), (5, 31382588528), (8, 19614117830), (10, 15691294264), (16, 9807058915), (20, 7845647132), (40, 3922823566), (80, 1961411783), (12479, 12574160), (24958, 6287080), (49916, 3143540), (62395, 2514832), (99832, 1571770), (124790, 1257416), (157177, 998320), (199664, 785885), (249580, 628708), (314354, 499160)]