64754520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539621}}^1$

素因数の和:539635

約数の個数: 32

約数和(自身を含む): 194263920

約数和(自身を除く): 129509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539621, 1079242, 1618863, 2158484, 2698105, 3237726, 4316968, 5396210, 6475452, 8094315, 10792420, 12950904, 16188630, 21584840, 32377260, 64754520]

約数ペア:

[(1, 64754520), (2, 32377260), (3, 21584840), (4, 16188630), (5, 12950904), (6, 10792420), (8, 8094315), (10, 6475452), (12, 5396210), (15, 4316968), (20, 3237726), (24, 2698105), (30, 2158484), (40, 1618863), (60, 1079242), (120, 539621)]