1080768995120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{133758539}}^1$

素因数の和:133758653

約数の個数: 40

約数和(自身を含む): 2537667020880

約数和(自身を除く): 1456898025760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 133758539, 267517078, 535034156, 668792695, 1070068312, 1337585390, 2140136624, 2675170780, 5350341560, 10700683120, 13509612439, 27019224878, 54038449756, 67548062195, 108076899512, 135096124390, 216153799024, 270192248780, 540384497560, 1080768995120]

約数ペア:

[(1, 1080768995120), (2, 540384497560), (4, 270192248780), (5, 216153799024), (8, 135096124390), (10, 108076899512), (16, 67548062195), (20, 54038449756), (40, 27019224878), (80, 13509612439), (101, 10700683120), (202, 5350341560), (404, 2675170780), (505, 2140136624), (808, 1337585390), (1010, 1070068312), (1616, 668792695), (2020, 535034156), (4040, 267517078), (8080, 133758539)]