64373880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{536449}}^1$

素因数の和:536463

約数の個数: 32

約数和(自身を含む): 193122000

約数和(自身を除く): 128748120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 536449, 1072898, 1609347, 2145796, 2682245, 3218694, 4291592, 5364490, 6437388, 8046735, 10728980, 12874776, 16093470, 21457960, 32186940, 64373880]

約数ペア:

[(1, 64373880), (2, 32186940), (3, 21457960), (4, 16093470), (5, 12874776), (6, 10728980), (8, 8046735), (10, 6437388), (12, 5364490), (15, 4291592), (20, 3218694), (24, 2682245), (30, 2145796), (40, 1609347), (60, 1072898), (120, 536449)]