66361760

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 157521672

約数和(自身を除く): 91159912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1721, 1928, 2410, 3442, 3856, 4820, 6884, 7712, 8605, 9640, 13768, 17210, 19280, 27536, 34420, 38560, 55072, 68840, 137680, 275360, 414761, 829522, 1659044, 2073805, 3318088, 4147610, 6636176, 8295220, 13272352, 16590440, 33180880, 66361760]

約数ペア:

[(1, 66361760), (2, 33180880), (4, 16590440), (5, 13272352), (8, 8295220), (10, 6636176), (16, 4147610), (20, 3318088), (32, 2073805), (40, 1659044), (80, 829522), (160, 414761), (241, 275360), (482, 137680), (964, 68840), (1205, 55072), (1721, 38560), (1928, 34420), (2410, 27536), (3442, 19280), (3856, 17210), (4820, 13768), (6884, 9640), (7712, 8605)]