26649240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 80580960

約数和(自身を除く): 53931720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1621, 1644, 2055, 2740, 3242, 3288, 4110, 4863, 5480, 6484, 8105, 8220, 9726, 12968, 16210, 16440, 19452, 24315, 32420, 38904, 48630, 64840, 97260, 194520, 222077, 444154, 666231, 888308, 1110385, 1332462, 1776616, 2220770, 2664924, 3331155, 4441540, 5329848, 6662310, 8883080, 13324620, 26649240]

約数ペア:

[(1, 26649240), (2, 13324620), (3, 8883080), (4, 6662310), (5, 5329848), (6, 4441540), (8, 3331155), (10, 2664924), (12, 2220770), (15, 1776616), (20, 1332462), (24, 1110385), (30, 888308), (40, 666231), (60, 444154), (120, 222077), (137, 194520), (274, 97260), (411, 64840), (548, 48630), (685, 38904), (822, 32420), (1096, 24315), (1370, 19452), (1621, 16440), (1644, 16210), (2055, 12968), (2740, 9726), (3242, 8220), (3288, 8105), (4110, 6484), (4863, 5480)]