77137120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 183949920

約数和(自身を除く): 106812800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4423, 8720, 8846, 17440, 17692, 22115, 35384, 44230, 70768, 88460, 141536, 176920, 353840, 482107, 707680, 964214, 1928428, 2410535, 3856856, 4821070, 7713712, 9642140, 15427424, 19284280, 38568560, 77137120]

約数ペア:

[(1, 77137120), (2, 38568560), (4, 19284280), (5, 15427424), (8, 9642140), (10, 7713712), (16, 4821070), (20, 3856856), (32, 2410535), (40, 1928428), (80, 964214), (109, 707680), (160, 482107), (218, 353840), (436, 176920), (545, 141536), (872, 88460), (1090, 70768), (1744, 44230), (2180, 35384), (3488, 22115), (4360, 17692), (4423, 17440), (8720, 8846)]