144291520

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2129

約数の個数: 56

約数和(自身を含む): 345204288

約数和(自身を除く): 200912768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1205, 1871, 1928, 2410, 3742, 3856, 4820, 7484, 7712, 9355, 9640, 14968, 15424, 18710, 19280, 29936, 37420, 38560, 59872, 74840, 77120, 119744, 149680, 299360, 450911, 598720, 901822, 1803644, 2254555, 3607288, 4509110, 7214576, 9018220, 14429152, 18036440, 28858304, 36072880, 72145760, 144291520]

約数ペア:

[(1, 144291520), (2, 72145760), (4, 36072880), (5, 28858304), (8, 18036440), (10, 14429152), (16, 9018220), (20, 7214576), (32, 4509110), (40, 3607288), (64, 2254555), (80, 1803644), (160, 901822), (241, 598720), (320, 450911), (482, 299360), (964, 149680), (1205, 119744), (1871, 77120), (1928, 74840), (2410, 59872), (3742, 38560), (3856, 37420), (4820, 29936), (7484, 19280), (7712, 18710), (9355, 15424), (9640, 14968)]