66787520

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 56

約数和(自身を含む): 160532064

約数和(自身を除く): 93744544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 1847, 2260, 3616, 3694, 4520, 7232, 7388, 9040, 9235, 14776, 18080, 18470, 29552, 36160, 36940, 59104, 73880, 118208, 147760, 208711, 295520, 417422, 591040, 834844, 1043555, 1669688, 2087110, 3339376, 4174220, 6678752, 8348440, 13357504, 16696880, 33393760, 66787520]

約数ペア:

[(1, 66787520), (2, 33393760), (4, 16696880), (5, 13357504), (8, 8348440), (10, 6678752), (16, 4174220), (20, 3339376), (32, 2087110), (40, 1669688), (64, 1043555), (80, 834844), (113, 591040), (160, 417422), (226, 295520), (320, 208711), (452, 147760), (565, 118208), (904, 73880), (1130, 59104), (1808, 36940), (1847, 36160), (2260, 29552), (3616, 18470), (3694, 18080), (4520, 14776), (7232, 9235), (7388, 9040)]