80239260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12269}}^1$

素因数の和:12390

約数の個数: 48

約数和(自身を含む): 226749600

約数和(自身を除く): 146510340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 12269, 24538, 36807, 49076, 61345, 73614, 122690, 147228, 184035, 245380, 368070, 736140, 1337321, 2674642, 4011963, 5349284, 6686605, 8023926, 13373210, 16047852, 20059815, 26746420, 40119630, 80239260]

約数ペア:

[(1, 80239260), (2, 40119630), (3, 26746420), (4, 20059815), (5, 16047852), (6, 13373210), (10, 8023926), (12, 6686605), (15, 5349284), (20, 4011963), (30, 2674642), (60, 1337321), (109, 736140), (218, 368070), (327, 245380), (436, 184035), (545, 147228), (654, 122690), (1090, 73614), (1308, 61345), (1635, 49076), (2180, 36807), (3270, 24538), (6540, 12269)]