1728014720

素因数分解:

$2^7\times 5^1\times {\mathrm{2700023}}^1$

素因数の和:2700042

約数の個数: 32

約数和(自身を含む): 4131036720

約数和(自身を除く): 2403022000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2700023, 5400046, 10800092, 13500115, 21600184, 27000230, 43200368, 54000460, 86400736, 108000920, 172801472, 216001840, 345602944, 432003680, 864007360, 1728014720]

約数ペア:

[(1, 1728014720), (2, 864007360), (4, 432003680), (5, 345602944), (8, 216001840), (10, 172801472), (16, 108000920), (20, 86400736), (32, 54000460), (40, 43200368), (64, 27000230), (80, 21600184), (128, 13500115), (160, 10800092), (320, 5400046), (640, 2700023)]