161263140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3697}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 452280192

約数和(自身を除く): 291017052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 3635, 3697, 4362, 7270, 7394, 8724, 10905, 11091, 14540, 14788, 18485, 21810, 22182, 36970, 43620, 44364, 55455, 73940, 110910, 221820, 2687719, 5375438, 8063157, 10750876, 13438595, 16126314, 26877190, 32252628, 40315785, 53754380, 80631570, 161263140]

約数ペア:

[(1, 161263140), (2, 80631570), (3, 53754380), (4, 40315785), (5, 32252628), (6, 26877190), (10, 16126314), (12, 13438595), (15, 10750876), (20, 8063157), (30, 5375438), (60, 2687719), (727, 221820), (1454, 110910), (2181, 73940), (2908, 55455), (3635, 44364), (3697, 43620), (4362, 36970), (7270, 22182), (7394, 21810), (8724, 18485), (10905, 14788), (11091, 14540)]