64519840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5270

約数の個数: 96

約数和(自身を含む): 190076544

約数和(自身を除く): 125556704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5237, 6160, 10474, 12320, 20948, 26185, 36659, 41896, 52370, 57607, 73318, 83792, 104740, 115214, 146636, 167584, 183295, 209480, 230428, 288035, 293272, 366590, 403249, 418960, 460856, 576070, 586544, 733180, 806498, 837920, 921712, 1152140, 1173088, 1466360, 1612996, 1843424, 2016245, 2304280, 2932720, 3225992, 4032490, 4608560, 5865440, 6451984, 8064980, 9217120, 12903968, 16129960, 32259920, 64519840]

約数ペア:

[(1, 64519840), (2, 32259920), (4, 16129960), (5, 12903968), (7, 9217120), (8, 8064980), (10, 6451984), (11, 5865440), (14, 4608560), (16, 4032490), (20, 3225992), (22, 2932720), (28, 2304280), (32, 2016245), (35, 1843424), (40, 1612996), (44, 1466360), (55, 1173088), (56, 1152140), (70, 921712), (77, 837920), (80, 806498), (88, 733180), (110, 586544), (112, 576070), (140, 460856), (154, 418960), (160, 403249), (176, 366590), (220, 293272), (224, 288035), (280, 230428), (308, 209480), (352, 183295), (385, 167584), (440, 146636), (560, 115214), (616, 104740), (770, 83792), (880, 73318), (1120, 57607), (1232, 52370), (1540, 41896), (1760, 36659), (2464, 26185), (3080, 20948), (5237, 12320), (6160, 10474)]