64122520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 118354280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 191, 218, 220, 280, 308, 382, 385, 436, 440, 545, 616, 763, 764, 770, 872, 955, 1090, 1199, 1337, 1526, 1528, 1540, 1910, 2101, 2180, 2398, 2674, 3052, 3080, 3815, 3820, 4202, 4360, 4796, 5348, 5995, 6104, 6685, 7630, 7640, 8393, 8404, 9592, 10505, 10696, 11990, 13370, 14707, 15260, 16786, 16808, 20819, 21010, 23980, 26740, 29414, 30520, 33572, 41638, 41965, 42020, 47960, 53480, 58828, 67144, 73535, 83276, 83930, 84040, 104095, 117656, 145733, 147070, 166552, 167860, 208190, 229009, 291466, 294140, 335720, 416380, 458018, 582932, 588280, 728665, 832760, 916036, 1145045, 1165864, 1457330, 1603063, 1832072, 2290090, 2914660, 3206126, 4580180, 5829320, 6412252, 8015315, 9160360, 12824504, 16030630, 32061260, 64122520]

約数ペア:

[(1, 64122520), (2, 32061260), (4, 16030630), (5, 12824504), (7, 9160360), (8, 8015315), (10, 6412252), (11, 5829320), (14, 4580180), (20, 3206126), (22, 2914660), (28, 2290090), (35, 1832072), (40, 1603063), (44, 1457330), (55, 1165864), (56, 1145045), (70, 916036), (77, 832760), (88, 728665), (109, 588280), (110, 582932), (140, 458018), (154, 416380), (191, 335720), (218, 294140), (220, 291466), (280, 229009), (308, 208190), (382, 167860), (385, 166552), (436, 147070), (440, 145733), (545, 117656), (616, 104095), (763, 84040), (764, 83930), (770, 83276), (872, 73535), (955, 67144), (1090, 58828), (1199, 53480), (1337, 47960), (1526, 42020), (1528, 41965), (1540, 41638), (1910, 33572), (2101, 30520), (2180, 29414), (2398, 26740), (2674, 23980), (3052, 21010), (3080, 20819), (3815, 16808), (3820, 16786), (4202, 15260), (4360, 14707), (4796, 13370), (5348, 11990), (5995, 10696), (6104, 10505), (6685, 9592), (7630, 8404), (7640, 8393)]