140980160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3469}}^1$

素因数の和:3613

約数の個数: 56

約数和(自身を含む): 338449920

約数和(自身を除く): 197469760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3469, 4064, 5080, 6938, 8128, 10160, 13876, 17345, 20320, 27752, 34690, 40640, 55504, 69380, 111008, 138760, 222016, 277520, 440563, 555040, 881126, 1110080, 1762252, 2202815, 3524504, 4405630, 7049008, 8811260, 14098016, 17622520, 28196032, 35245040, 70490080, 140980160]

約数ペア:

[(1, 140980160), (2, 70490080), (4, 35245040), (5, 28196032), (8, 17622520), (10, 14098016), (16, 8811260), (20, 7049008), (32, 4405630), (40, 3524504), (64, 2202815), (80, 1762252), (127, 1110080), (160, 881126), (254, 555040), (320, 440563), (508, 277520), (635, 222016), (1016, 138760), (1270, 111008), (2032, 69380), (2540, 55504), (3469, 40640), (4064, 34690), (5080, 27752), (6938, 20320), (8128, 17345), (10160, 13876)]