15984328440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{201517}}^1$

素因数の和:202192

約数の個数: 64

約数和(自身を含む): 48025769760

約数和(自身を除く): 32041441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 39660, 79320, 201517, 403034, 604551, 806068, 1007585, 1209102, 1612136, 2015170, 2418204, 3022755, 4030340, 4836408, 6045510, 8060680, 12091020, 24182040, 133202737, 266405474, 399608211, 532810948, 666013685, 799216422, 1065621896, 1332027370, 1598432844, 1998041055, 2664054740, 3196865688, 3996082110, 5328109480, 7992164220, 15984328440]

約数ペア:

[(1, 15984328440), (2, 7992164220), (3, 5328109480), (4, 3996082110), (5, 3196865688), (6, 2664054740), (8, 1998041055), (10, 1598432844), (12, 1332027370), (15, 1065621896), (20, 799216422), (24, 666013685), (30, 532810948), (40, 399608211), (60, 266405474), (120, 133202737), (661, 24182040), (1322, 12091020), (1983, 8060680), (2644, 6045510), (3305, 4836408), (3966, 4030340), (5288, 3022755), (6610, 2418204), (7932, 2015170), (9915, 1612136), (13220, 1209102), (15864, 1007585), (19830, 806068), (26440, 604551), (39660, 403034), (79320, 201517)]