162720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1723}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 489064320

約数和(自身を除く): 326344200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 1723, 2361, 3148, 3446, 3935, 4722, 5169, 6296, 6892, 7870, 8615, 9444, 10338, 11805, 13784, 15740, 17230, 18888, 20676, 23610, 25845, 31480, 34460, 41352, 47220, 51690, 68920, 94440, 103380, 206760, 1356001, 2712002, 4068003, 5424004, 6780005, 8136006, 10848008, 13560010, 16272012, 20340015, 27120020, 32544024, 40680030, 54240040, 81360060, 162720120]

約数ペア:

[(1, 162720120), (2, 81360060), (3, 54240040), (4, 40680030), (5, 32544024), (6, 27120020), (8, 20340015), (10, 16272012), (12, 13560010), (15, 10848008), (20, 8136006), (24, 6780005), (30, 5424004), (40, 4068003), (60, 2712002), (120, 1356001), (787, 206760), (1574, 103380), (1723, 94440), (2361, 68920), (3148, 51690), (3446, 47220), (3935, 41352), (4722, 34460), (5169, 31480), (6296, 25845), (6892, 23610), (7870, 20676), (8615, 18888), (9444, 17230), (10338, 15740), (11805, 13784)]