64545960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537883}}^1$

素因数の和:537897

約数の個数: 32

約数和(自身を含む): 193638240

約数和(自身を除く): 129092280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537883, 1075766, 1613649, 2151532, 2689415, 3227298, 4303064, 5378830, 6454596, 8068245, 10757660, 12909192, 16136490, 21515320, 32272980, 64545960]

約数ペア:

[(1, 64545960), (2, 32272980), (3, 21515320), (4, 16136490), (5, 12909192), (6, 10757660), (8, 8068245), (10, 6454596), (12, 5378830), (15, 4303064), (20, 3227298), (24, 2689415), (30, 2151532), (40, 1613649), (60, 1075766), (120, 537883)]