87168240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121067}}^1$

素因数の和:121086

約数の個数: 60

約数和(自身を含む): 292742424

約数和(自身を除く): 205574184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121067, 242134, 363201, 484268, 605335, 726402, 968536, 1089603, 1210670, 1452804, 1816005, 1937072, 2179206, 2421340, 2905608, 3632010, 4358412, 4842680, 5448015, 5811216, 7264020, 8716824, 9685360, 10896030, 14528040, 17433648, 21792060, 29056080, 43584120, 87168240]

約数ペア:

[(1, 87168240), (2, 43584120), (3, 29056080), (4, 21792060), (5, 17433648), (6, 14528040), (8, 10896030), (9, 9685360), (10, 8716824), (12, 7264020), (15, 5811216), (16, 5448015), (18, 4842680), (20, 4358412), (24, 3632010), (30, 2905608), (36, 2421340), (40, 2179206), (45, 1937072), (48, 1816005), (60, 1452804), (72, 1210670), (80, 1089603), (90, 968536), (120, 726402), (144, 605335), (180, 484268), (240, 363201), (360, 242134), (720, 121067)]