128416620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8527}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 361041408

約数和(自身を除く): 232624788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 8527, 15060, 17054, 25581, 34108, 42635, 51162, 85270, 102324, 127905, 170540, 255810, 511620, 2140277, 4280554, 6420831, 8561108, 10701385, 12841662, 21402770, 25683324, 32104155, 42805540, 64208310, 128416620]

約数ペア:

[(1, 128416620), (2, 64208310), (3, 42805540), (4, 32104155), (5, 25683324), (6, 21402770), (10, 12841662), (12, 10701385), (15, 8561108), (20, 6420831), (30, 4280554), (60, 2140277), (251, 511620), (502, 255810), (753, 170540), (1004, 127905), (1255, 102324), (1506, 85270), (2510, 51162), (3012, 42635), (3765, 34108), (5020, 25581), (7530, 17054), (8527, 15060)]