179636080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 80

約数和(自身を含む): 458408160

約数和(自身を除く): 278772080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3259, 3445, 4240, 5512, 6518, 6890, 11024, 13036, 13780, 16295, 26072, 27560, 32590, 42367, 52144, 55120, 65180, 84734, 130360, 169468, 172727, 211835, 260720, 338936, 345454, 423670, 677872, 690908, 847340, 863635, 1381816, 1694680, 1727270, 2245451, 2763632, 3389360, 3454540, 4490902, 6909080, 8981804, 11227255, 13818160, 17963608, 22454510, 35927216, 44909020, 89818040, 179636080]

約数ペア:

[(1, 179636080), (2, 89818040), (4, 44909020), (5, 35927216), (8, 22454510), (10, 17963608), (13, 13818160), (16, 11227255), (20, 8981804), (26, 6909080), (40, 4490902), (52, 3454540), (53, 3389360), (65, 2763632), (80, 2245451), (104, 1727270), (106, 1694680), (130, 1381816), (208, 863635), (212, 847340), (260, 690908), (265, 677872), (424, 423670), (520, 345454), (530, 338936), (689, 260720), (848, 211835), (1040, 172727), (1060, 169468), (1378, 130360), (2120, 84734), (2756, 65180), (3259, 55120), (3445, 52144), (4240, 42367), (5512, 32590), (6518, 27560), (6890, 26072), (11024, 16295), (13036, 13780)]