87220080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121139}}^1$

素因数の和:121158

約数の個数: 60

約数和(自身を含む): 292916520

約数和(自身を除く): 205696440

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, 121139, 242278, 363417, 484556, 605695, 726834, 969112, 1090251, 1211390, 1453668, 1817085, 1938224, 2180502, 2422780, 2907336, 3634170, 4361004, 4845560, 5451255, 5814672, 7268340, 8722008, 9691120, 10902510, 14536680, 17444016, 21805020, 29073360, 43610040, 87220080]

約数ペア:

[(1, 87220080), (2, 43610040), (3, 29073360), (4, 21805020), (5, 17444016), (6, 14536680), (8, 10902510), (9, 9691120), (10, 8722008), (12, 7268340), (15, 5814672), (16, 5451255), (18, 4845560), (20, 4361004), (24, 3634170), (30, 2907336), (36, 2422780), (40, 2180502), (45, 1938224), (48, 1817085), (60, 1453668), (72, 1211390), (80, 1090251), (90, 969112), (120, 726834), (144, 605695), (180, 484556), (240, 363417), (360, 242278), (720, 121139)]