7381360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{269}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 20088000

約数和(自身を除く): 12706640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 269, 280, 343, 392, 490, 538, 560, 686, 784, 980, 1076, 1345, 1372, 1715, 1883, 1960, 2152, 2690, 2744, 3430, 3766, 3920, 4304, 5380, 5488, 6860, 7532, 9415, 10760, 13181, 13720, 15064, 18830, 21520, 26362, 27440, 30128, 37660, 52724, 65905, 75320, 92267, 105448, 131810, 150640, 184534, 210896, 263620, 369068, 461335, 527240, 738136, 922670, 1054480, 1476272, 1845340, 3690680, 7381360]

約数ペア:

[(1, 7381360), (2, 3690680), (4, 1845340), (5, 1476272), (7, 1054480), (8, 922670), (10, 738136), (14, 527240), (16, 461335), (20, 369068), (28, 263620), (35, 210896), (40, 184534), (49, 150640), (56, 131810), (70, 105448), (80, 92267), (98, 75320), (112, 65905), (140, 52724), (196, 37660), (245, 30128), (269, 27440), (280, 26362), (343, 21520), (392, 18830), (490, 15064), (538, 13720), (560, 13181), (686, 10760), (784, 9415), (980, 7532), (1076, 6860), (1345, 5488), (1372, 5380), (1715, 4304), (1883, 3920), (1960, 3766), (2152, 3430), (2690, 2744)]