65430080

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1627

約数の個数: 56

約数和(自身を含む): 157032960

約数和(自身を除く): 91602880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1471, 2224, 2780, 2942, 4448, 5560, 5884, 7355, 8896, 11120, 11768, 14710, 22240, 23536, 29420, 44480, 47072, 58840, 94144, 117680, 204469, 235360, 408938, 470720, 817876, 1022345, 1635752, 2044690, 3271504, 4089380, 6543008, 8178760, 13086016, 16357520, 32715040, 65430080]

約数ペア:

[(1, 65430080), (2, 32715040), (4, 16357520), (5, 13086016), (8, 8178760), (10, 6543008), (16, 4089380), (20, 3271504), (32, 2044690), (40, 1635752), (64, 1022345), (80, 817876), (139, 470720), (160, 408938), (278, 235360), (320, 204469), (556, 117680), (695, 94144), (1112, 58840), (1390, 47072), (1471, 44480), (2224, 29420), (2780, 23536), (2942, 22240), (4448, 14710), (5560, 11768), (5884, 11120), (7355, 8896)]