75378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4001}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 227633760

約数和(自身を除く): 152254920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4001, 4710, 6280, 8002, 9420, 12003, 16004, 18840, 20005, 24006, 32008, 40010, 48012, 60015, 80020, 96024, 120030, 160040, 240060, 480120, 628157, 1256314, 1884471, 2512628, 3140785, 3768942, 5025256, 6281570, 7537884, 9422355, 12563140, 15075768, 18844710, 25126280, 37689420, 75378840]

約数ペア:

[(1, 75378840), (2, 37689420), (3, 25126280), (4, 18844710), (5, 15075768), (6, 12563140), (8, 9422355), (10, 7537884), (12, 6281570), (15, 5025256), (20, 3768942), (24, 3140785), (30, 2512628), (40, 1884471), (60, 1256314), (120, 628157), (157, 480120), (314, 240060), (471, 160040), (628, 120030), (785, 96024), (942, 80020), (1256, 60015), (1570, 48012), (1884, 40010), (2355, 32008), (3140, 24006), (3768, 20005), (4001, 18840), (4710, 16004), (6280, 12003), (8002, 9420)]