1666396560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6943319}}^1$

素因数の和:6943335

約数の個数: 40

約数和(自身を含む): 5165830080

約数和(自身を除く): 3499433520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6943319, 13886638, 20829957, 27773276, 34716595, 41659914, 55546552, 69433190, 83319828, 104149785, 111093104, 138866380, 166639656, 208299570, 277732760, 333279312, 416599140, 555465520, 833198280, 1666396560]

約数ペア:

[(1, 1666396560), (2, 833198280), (3, 555465520), (4, 416599140), (5, 333279312), (6, 277732760), (8, 208299570), (10, 166639656), (12, 138866380), (15, 111093104), (16, 104149785), (20, 83319828), (24, 69433190), (30, 55546552), (40, 41659914), (48, 34716595), (60, 27773276), (80, 20829957), (120, 13886638), (240, 6943319)]