7466480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 20236800

約数和(自身を除く): 12770320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 199, 268, 280, 335, 398, 469, 536, 560, 670, 796, 938, 995, 1072, 1340, 1393, 1592, 1876, 1990, 2345, 2680, 2786, 3184, 3752, 3980, 4690, 5360, 5572, 6965, 7504, 7960, 9380, 11144, 13333, 13930, 15920, 18760, 22288, 26666, 27860, 37520, 53332, 55720, 66665, 93331, 106664, 111440, 133330, 186662, 213328, 266660, 373324, 466655, 533320, 746648, 933310, 1066640, 1493296, 1866620, 3733240, 7466480]

約数ペア:

[(1, 7466480), (2, 3733240), (4, 1866620), (5, 1493296), (7, 1066640), (8, 933310), (10, 746648), (14, 533320), (16, 466655), (20, 373324), (28, 266660), (35, 213328), (40, 186662), (56, 133330), (67, 111440), (70, 106664), (80, 93331), (112, 66665), (134, 55720), (140, 53332), (199, 37520), (268, 27860), (280, 26666), (335, 22288), (398, 18760), (469, 15920), (536, 13930), (560, 13333), (670, 11144), (796, 9380), (938, 7960), (995, 7504), (1072, 6965), (1340, 5572), (1393, 5360), (1592, 4690), (1876, 3980), (1990, 3752), (2345, 3184), (2680, 2786)]