147680493040

素因数分解:

$2^4\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{641197}}^1$

素因数の和:644089

約数の個数: 40

約数和(自身を含む): 343476944640

約数和(自身を除く): 195796451600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2879, 5758, 11516, 14395, 23032, 28790, 46064, 57580, 115160, 230320, 641197, 1282394, 2564788, 3205985, 5129576, 6411970, 10259152, 12823940, 25647880, 51295760, 1846006163, 3692012326, 7384024652, 9230030815, 14768049304, 18460061630, 29536098608, 36920123260, 73840246520, 147680493040]

約数ペア:

[(1, 147680493040), (2, 73840246520), (4, 36920123260), (5, 29536098608), (8, 18460061630), (10, 14768049304), (16, 9230030815), (20, 7384024652), (40, 3692012326), (80, 1846006163), (2879, 51295760), (5758, 25647880), (11516, 12823940), (14395, 10259152), (23032, 6411970), (28790, 5129576), (46064, 3205985), (57580, 2564788), (115160, 1282394), (230320, 641197)]