64515913880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5107}}^1\times {\mathrm{28711}}^1$

素因数の和:33840

約数の個数: 64

約数和(自身を含む): 158393767680

約数和(自身を除く): 93877853800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5107, 10214, 20428, 25535, 28711, 40856, 51070, 56177, 57422, 102140, 112354, 114844, 143555, 204280, 224708, 229688, 280885, 287110, 315821, 449416, 561770, 574220, 631642, 1123540, 1148440, 1263284, 1579105, 2247080, 2526568, 3158210, 6316420, 12632840, 146627077, 293254154, 586508308, 733135385, 1173016616, 1466270770, 1612897847, 2932541540, 3225795694, 5865083080, 6451591388, 8064489235, 12903182776, 16128978470, 32257956940, 64515913880]

約数ペア:

[(1, 64515913880), (2, 32257956940), (4, 16128978470), (5, 12903182776), (8, 8064489235), (10, 6451591388), (11, 5865083080), (20, 3225795694), (22, 2932541540), (40, 1612897847), (44, 1466270770), (55, 1173016616), (88, 733135385), (110, 586508308), (220, 293254154), (440, 146627077), (5107, 12632840), (10214, 6316420), (20428, 3158210), (25535, 2526568), (28711, 2247080), (40856, 1579105), (51070, 1263284), (56177, 1148440), (57422, 1123540), (102140, 631642), (112354, 574220), (114844, 561770), (143555, 449416), (204280, 315821), (224708, 287110), (229688, 280885)]