90160120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60919}}^1$

素因数の和:60967

約数の個数: 32

約数和(自身を含む): 208346400

約数和(自身を除く): 118186280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 60919, 121838, 243676, 304595, 487352, 609190, 1218380, 2254003, 2436760, 4508006, 9016012, 11270015, 18032024, 22540030, 45080060, 90160120]

約数ペア:

[(1, 90160120), (2, 45080060), (4, 22540030), (5, 18032024), (8, 11270015), (10, 9016012), (20, 4508006), (37, 2436760), (40, 2254003), (74, 1218380), (148, 609190), (185, 487352), (296, 304595), (370, 243676), (740, 121838), (1480, 60919)]