160067320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{81667}}^1$

素因数の和:81692

約数の個数: 48

約数和(自身を含む): 418956840

約数和(自身を除く): 258889520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 81667, 163334, 326668, 408335, 571669, 653336, 816670, 1143338, 1633340, 2286676, 2858345, 3266680, 4001683, 4573352, 5716690, 8003366, 11433380, 16006732, 20008415, 22866760, 32013464, 40016830, 80033660, 160067320]

約数ペア:

[(1, 160067320), (2, 80033660), (4, 40016830), (5, 32013464), (7, 22866760), (8, 20008415), (10, 16006732), (14, 11433380), (20, 8003366), (28, 5716690), (35, 4573352), (40, 4001683), (49, 3266680), (56, 2858345), (70, 2286676), (98, 1633340), (140, 1143338), (196, 816670), (245, 653336), (280, 571669), (392, 408335), (490, 326668), (980, 163334), (1960, 81667)]