7990680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3948

約数の個数: 64

約数和(自身を含む): 25388640

約数和(自身を除く): 17397960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3917, 7834, 11751, 15668, 19585, 23502, 31336, 39170, 47004, 58755, 66589, 78340, 94008, 117510, 133178, 156680, 199767, 235020, 266356, 332945, 399534, 470040, 532712, 665890, 799068, 998835, 1331780, 1598136, 1997670, 2663560, 3995340, 7990680]

約数ペア:

[(1, 7990680), (2, 3995340), (3, 2663560), (4, 1997670), (5, 1598136), (6, 1331780), (8, 998835), (10, 799068), (12, 665890), (15, 532712), (17, 470040), (20, 399534), (24, 332945), (30, 266356), (34, 235020), (40, 199767), (51, 156680), (60, 133178), (68, 117510), (85, 94008), (102, 78340), (120, 66589), (136, 58755), (170, 47004), (204, 39170), (255, 31336), (340, 23502), (408, 19585), (510, 15668), (680, 11751), (1020, 7834), (2040, 3917)]