165737260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8069}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 379612800

約数和(自身を除く): 213875540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 8069, 10270, 16138, 20540, 32276, 40345, 80690, 104897, 161380, 209794, 419588, 524485, 637451, 1048970, 1274902, 2097940, 2549804, 3187255, 6374510, 8286863, 12749020, 16573726, 33147452, 41434315, 82868630, 165737260]

約数ペア:

[(1, 165737260), (2, 82868630), (4, 41434315), (5, 33147452), (10, 16573726), (13, 12749020), (20, 8286863), (26, 6374510), (52, 3187255), (65, 2549804), (79, 2097940), (130, 1274902), (158, 1048970), (260, 637451), (316, 524485), (395, 419588), (790, 209794), (1027, 161380), (1580, 104897), (2054, 80690), (4108, 40345), (5135, 32276), (8069, 20540), (10270, 16138)]