136665040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^2$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 337501836

約数和(自身を除く): 200836796

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 317, 340, 634, 680, 1268, 1360, 1585, 2536, 3170, 5072, 5389, 6340, 10778, 12680, 21556, 25360, 26945, 43112, 53890, 86224, 100489, 107780, 200978, 215560, 401956, 431120, 502445, 803912, 1004890, 1607824, 1708313, 2009780, 3416626, 4019560, 6833252, 8039120, 8541565, 13666504, 17083130, 27333008, 34166260, 68332520, 136665040]

約数ペア:

[(1, 136665040), (2, 68332520), (4, 34166260), (5, 27333008), (8, 17083130), (10, 13666504), (16, 8541565), (17, 8039120), (20, 6833252), (34, 4019560), (40, 3416626), (68, 2009780), (80, 1708313), (85, 1607824), (136, 1004890), (170, 803912), (272, 502445), (317, 431120), (340, 401956), (634, 215560), (680, 200978), (1268, 107780), (1360, 100489), (1585, 86224), (2536, 53890), (3170, 43112), (5072, 26945), (5389, 25360), (6340, 21556), (10778, 12680)]