132299180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 300820800

約数和(自身を除く): 168521620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2557, 2587, 3980, 5114, 5174, 10228, 10348, 12785, 12935, 25570, 25870, 33241, 51140, 51740, 66482, 132964, 166205, 332410, 508843, 664820, 1017686, 2035372, 2544215, 5088430, 6614959, 10176860, 13229918, 26459836, 33074795, 66149590, 132299180]

約数ペア:

[(1, 132299180), (2, 66149590), (4, 33074795), (5, 26459836), (10, 13229918), (13, 10176860), (20, 6614959), (26, 5088430), (52, 2544215), (65, 2035372), (130, 1017686), (199, 664820), (260, 508843), (398, 332410), (796, 166205), (995, 132964), (1990, 66482), (2557, 51740), (2587, 51140), (3980, 33241), (5114, 25870), (5174, 25570), (10228, 12935), (10348, 12785)]