156639801520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103052501}}^1$

素因数の和:103052533

約数の個数: 40

約数和(自身を含む): 383355307440

約数和(自身を除く): 226715505920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 103052501, 206105002, 412210004, 515262505, 824420008, 1030525010, 1648840016, 1957997519, 2061050020, 3915995038, 4122100040, 7831990076, 8244200080, 9789987595, 15663980152, 19579975190, 31327960304, 39159950380, 78319900760, 156639801520]

約数ペア:

[(1, 156639801520), (2, 78319900760), (4, 39159950380), (5, 31327960304), (8, 19579975190), (10, 15663980152), (16, 9789987595), (19, 8244200080), (20, 7831990076), (38, 4122100040), (40, 3915995038), (76, 2061050020), (80, 1957997519), (95, 1648840016), (152, 1030525010), (190, 824420008), (304, 515262505), (380, 412210004), (760, 206105002), (1520, 103052501)]