76281677140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1\times {\mathrm{8291}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 166229193312

約数和(自身を除く): 89947516172

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 547, 580, 841, 1094, 1682, 2188, 2735, 3364, 4205, 5470, 8291, 8410, 10940, 15863, 16582, 16820, 31726, 33164, 41455, 63452, 79315, 82910, 158630, 165820, 240439, 317260, 460027, 480878, 920054, 961756, 1202195, 1840108, 2300135, 2404390, 4535177, 4600270, 4808780, 6972731, 9070354, 9200540, 13945462, 18140708, 22675885, 27890924, 34863655, 45351770, 69727310, 90703540, 131520133, 139454620, 263040266, 526080532, 657600665, 1315201330, 2630402660, 3814083857, 7628167714, 15256335428, 19070419285, 38140838570, 76281677140]

約数ペア:

[(1, 76281677140), (2, 38140838570), (4, 19070419285), (5, 15256335428), (10, 7628167714), (20, 3814083857), (29, 2630402660), (58, 1315201330), (116, 657600665), (145, 526080532), (290, 263040266), (547, 139454620), (580, 131520133), (841, 90703540), (1094, 69727310), (1682, 45351770), (2188, 34863655), (2735, 27890924), (3364, 22675885), (4205, 18140708), (5470, 13945462), (8291, 9200540), (8410, 9070354), (10940, 6972731), (15863, 4808780), (16582, 4600270), (16820, 4535177), (31726, 2404390), (33164, 2300135), (41455, 1840108), (63452, 1202195), (79315, 961756), (82910, 920054), (158630, 480878), (165820, 460027), (240439, 317260)]