69709120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 84

約数和(自身を含む): 179885340

約数和(自身を除く): 110176220

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1289, 1352, 1690, 2080, 2578, 2704, 3380, 4160, 5156, 5408, 6445, 6760, 10312, 10816, 12890, 13520, 16757, 20624, 25780, 27040, 33514, 41248, 51560, 54080, 67028, 82496, 83785, 103120, 134056, 167570, 206240, 217841, 268112, 335140, 412480, 435682, 536224, 670280, 871364, 1072448, 1089205, 1340560, 1742728, 2178410, 2681120, 3485456, 4356820, 5362240, 6970912, 8713640, 13941824, 17427280, 34854560, 69709120]

約数ペア:

[(1, 69709120), (2, 34854560), (4, 17427280), (5, 13941824), (8, 8713640), (10, 6970912), (13, 5362240), (16, 4356820), (20, 3485456), (26, 2681120), (32, 2178410), (40, 1742728), (52, 1340560), (64, 1089205), (65, 1072448), (80, 871364), (104, 670280), (130, 536224), (160, 435682), (169, 412480), (208, 335140), (260, 268112), (320, 217841), (338, 206240), (416, 167570), (520, 134056), (676, 103120), (832, 83785), (845, 82496), (1040, 67028), (1289, 54080), (1352, 51560), (1690, 41248), (2080, 33514), (2578, 27040), (2704, 25780), (3380, 20624), (4160, 16757), (5156, 13520), (5408, 12890), (6445, 10816), (6760, 10312)]