7680

素因数分解:

$2^9\times 3^1\times 5^1$

素因数の和:26

約数の個数: 40

約数和(自身を含む): 24552

約数和(自身を除く): 16872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680]

約数ペア:

[(1, 7680), (2, 3840), (3, 2560), (4, 1920), (5, 1536), (6, 1280), (8, 960), (10, 768), (12, 640), (15, 512), (16, 480), (20, 384), (24, 320), (30, 256), (32, 240), (40, 192), (48, 160), (60, 128), (64, 120), (80, 96)]