7619920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 22105728

約数和(自身を除く): 14485808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1237, 1540, 2474, 3080, 4948, 6160, 6185, 8659, 9896, 12370, 13607, 17318, 19792, 24740, 27214, 34636, 43295, 49480, 54428, 68035, 69272, 86590, 95249, 98960, 108856, 136070, 138544, 173180, 190498, 217712, 272140, 346360, 380996, 476245, 544280, 692720, 761992, 952490, 1088560, 1523984, 1904980, 3809960, 7619920]

約数ペア:

[(1, 7619920), (2, 3809960), (4, 1904980), (5, 1523984), (7, 1088560), (8, 952490), (10, 761992), (11, 692720), (14, 544280), (16, 476245), (20, 380996), (22, 346360), (28, 272140), (35, 217712), (40, 190498), (44, 173180), (55, 138544), (56, 136070), (70, 108856), (77, 98960), (80, 95249), (88, 86590), (110, 69272), (112, 68035), (140, 54428), (154, 49480), (176, 43295), (220, 34636), (280, 27214), (308, 24740), (385, 19792), (440, 17318), (560, 13607), (616, 12370), (770, 9896), (880, 8659), (1232, 6185), (1237, 6160), (1540, 4948), (2474, 3080)]