80989656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^2$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 223894860

約数和(自身を除く): 142905204

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 167, 242, 264, 334, 363, 484, 501, 668, 726, 968, 1002, 1336, 1452, 1837, 2004, 2904, 3674, 4008, 5511, 7348, 11022, 14696, 20207, 22044, 27889, 40414, 44088, 55778, 60621, 80828, 83667, 111556, 121242, 161656, 167334, 223112, 242484, 306779, 334668, 484968, 613558, 669336, 920337, 1227116, 1840674, 2454232, 3374569, 3681348, 6749138, 7362696, 10123707, 13498276, 20247414, 26996552, 40494828, 80989656]

約数ペア:

[(1, 80989656), (2, 40494828), (3, 26996552), (4, 20247414), (6, 13498276), (8, 10123707), (11, 7362696), (12, 6749138), (22, 3681348), (24, 3374569), (33, 2454232), (44, 1840674), (66, 1227116), (88, 920337), (121, 669336), (132, 613558), (167, 484968), (242, 334668), (264, 306779), (334, 242484), (363, 223112), (484, 167334), (501, 161656), (668, 121242), (726, 111556), (968, 83667), (1002, 80828), (1336, 60621), (1452, 55778), (1837, 44088), (2004, 40414), (2904, 27889), (3674, 22044), (4008, 20207), (5511, 14696), (7348, 11022)]