156985268320

素因数分解:

$2^5\times 5^1\times {\mathrm{3631}}^1\times {\mathrm{270217}}^1$

素因数の和:273863

約数の個数: 48

約数和(自身を含む): 370981211328

約数和(自身を除く): 213995943008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3631, 7262, 14524, 18155, 29048, 36310, 58096, 72620, 116192, 145240, 270217, 290480, 540434, 580960, 1080868, 1351085, 2161736, 2702170, 4323472, 5404340, 8646944, 10808680, 21617360, 43234720, 981157927, 1962315854, 3924631708, 4905789635, 7849263416, 9811579270, 15698526832, 19623158540, 31397053664, 39246317080, 78492634160, 156985268320]

約数ペア:

[(1, 156985268320), (2, 78492634160), (4, 39246317080), (5, 31397053664), (8, 19623158540), (10, 15698526832), (16, 9811579270), (20, 7849263416), (32, 4905789635), (40, 3924631708), (80, 1962315854), (160, 981157927), (3631, 43234720), (7262, 21617360), (14524, 10808680), (18155, 8646944), (29048, 5404340), (36310, 4323472), (58096, 2702170), (72620, 2161736), (116192, 1351085), (145240, 1080868), (270217, 580960), (290480, 540434)]