78809580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1193}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 239908032

約数和(自身を除く): 161098452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1193, 1468, 1835, 2202, 2386, 3303, 3579, 3670, 4404, 4772, 5505, 5965, 6606, 7158, 7340, 10737, 11010, 11930, 13212, 14316, 16515, 17895, 21474, 22020, 23860, 33030, 35790, 42948, 53685, 66060, 71580, 107370, 214740, 437831, 875662, 1313493, 1751324, 2189155, 2626986, 3940479, 4378310, 5253972, 6567465, 7880958, 8756620, 13134930, 15761916, 19702395, 26269860, 39404790, 78809580]

約数ペア:

[(1, 78809580), (2, 39404790), (3, 26269860), (4, 19702395), (5, 15761916), (6, 13134930), (9, 8756620), (10, 7880958), (12, 6567465), (15, 5253972), (18, 4378310), (20, 3940479), (30, 2626986), (36, 2189155), (45, 1751324), (60, 1313493), (90, 875662), (180, 437831), (367, 214740), (734, 107370), (1101, 71580), (1193, 66060), (1468, 53685), (1835, 42948), (2202, 35790), (2386, 33030), (3303, 23860), (3579, 22020), (3670, 21474), (4404, 17895), (4772, 16515), (5505, 14316), (5965, 13212), (6606, 11930), (7158, 11010), (7340, 10737)]