7681920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4023

約数の個数: 64

約数和(自身を含む): 24492240

約数和(自身を除く): 16810320

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, 320, 384, 480, 640, 960, 1920, 4001, 8002, 12003, 16004, 20005, 24006, 32008, 40010, 48012, 60015, 64016, 80020, 96024, 120030, 128032, 160040, 192048, 240060, 256064, 320080, 384096, 480120, 512128, 640160, 768192, 960240, 1280320, 1536384, 1920480, 2560640, 3840960, 7681920]

約数ペア:

[(1, 7681920), (2, 3840960), (3, 2560640), (4, 1920480), (5, 1536384), (6, 1280320), (8, 960240), (10, 768192), (12, 640160), (15, 512128), (16, 480120), (20, 384096), (24, 320080), (30, 256064), (32, 240060), (40, 192048), (48, 160040), (60, 128032), (64, 120030), (80, 96024), (96, 80020), (120, 64016), (128, 60015), (160, 48012), (192, 40010), (240, 32008), (320, 24006), (384, 20005), (480, 16004), (640, 12003), (960, 8002), (1920, 4001)]