450789040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3566

約数の個数: 80

約数和(自身を含む): 1137927168

約数和(自身を除く): 687138128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 3413, 5080, 6604, 6826, 8255, 10160, 13208, 13652, 16510, 17065, 26416, 27304, 33020, 34130, 44369, 54608, 66040, 68260, 88738, 132080, 136520, 177476, 221845, 273040, 354952, 433451, 443690, 709904, 866902, 887380, 1733804, 1774760, 2167255, 3467608, 3549520, 4334510, 5634863, 6935216, 8669020, 11269726, 17338040, 22539452, 28174315, 34676080, 45078904, 56348630, 90157808, 112697260, 225394520, 450789040]

約数ペア:

[(1, 450789040), (2, 225394520), (4, 112697260), (5, 90157808), (8, 56348630), (10, 45078904), (13, 34676080), (16, 28174315), (20, 22539452), (26, 17338040), (40, 11269726), (52, 8669020), (65, 6935216), (80, 5634863), (104, 4334510), (127, 3549520), (130, 3467608), (208, 2167255), (254, 1774760), (260, 1733804), (508, 887380), (520, 866902), (635, 709904), (1016, 443690), (1040, 433451), (1270, 354952), (1651, 273040), (2032, 221845), (2540, 177476), (3302, 136520), (3413, 132080), (5080, 88738), (6604, 68260), (6826, 66040), (8255, 54608), (10160, 44369), (13208, 34130), (13652, 33020), (16510, 27304), (17065, 26416)]