79241280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 253471680

約数和(自身を除く): 174230400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 419, 480, 591, 788, 838, 960, 985, 1182, 1257, 1576, 1676, 1970, 2095, 2364, 2514, 2955, 3152, 3352, 3940, 4190, 4728, 5028, 5910, 6285, 6304, 6704, 7880, 8380, 9456, 10056, 11820, 12570, 12608, 13408, 15760, 16760, 18912, 20112, 23640, 25140, 26816, 31520, 33520, 37824, 40224, 47280, 50280, 63040, 67040, 80448, 82543, 94560, 100560, 134080, 165086, 189120, 201120, 247629, 330172, 402240, 412715, 495258, 660344, 825430, 990516, 1238145, 1320688, 1650860, 1981032, 2476290, 2641376, 3301720, 3962064, 4952580, 5282752, 6603440, 7924128, 9905160, 13206880, 15848256, 19810320, 26413760, 39620640, 79241280]

約数ペア:

[(1, 79241280), (2, 39620640), (3, 26413760), (4, 19810320), (5, 15848256), (6, 13206880), (8, 9905160), (10, 7924128), (12, 6603440), (15, 5282752), (16, 4952580), (20, 3962064), (24, 3301720), (30, 2641376), (32, 2476290), (40, 1981032), (48, 1650860), (60, 1320688), (64, 1238145), (80, 990516), (96, 825430), (120, 660344), (160, 495258), (192, 412715), (197, 402240), (240, 330172), (320, 247629), (394, 201120), (419, 189120), (480, 165086), (591, 134080), (788, 100560), (838, 94560), (960, 82543), (985, 80448), (1182, 67040), (1257, 63040), (1576, 50280), (1676, 47280), (1970, 40224), (2095, 37824), (2364, 33520), (2514, 31520), (2955, 26816), (3152, 25140), (3352, 23640), (3940, 20112), (4190, 18912), (4728, 16760), (5028, 15760), (5910, 13408), (6285, 12608), (6304, 12570), (6704, 11820), (7880, 10056), (8380, 9456)]