161220600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89567}}^1$

素因数の和:89589

約数の個数: 72

約数和(自身を含む): 541438560

約数和(自身を除く): 380217960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 89567, 179134, 268701, 358268, 447835, 537402, 716536, 806103, 895670, 1074804, 1343505, 1612206, 1791340, 2149608, 2239175, 2687010, 3224412, 3582680, 4030515, 4478350, 5374020, 6448824, 6717525, 8061030, 8956700, 10748040, 13435050, 16122060, 17913400, 20152575, 26870100, 32244120, 40305150, 53740200, 80610300, 161220600]

約数ペア:

[(1, 161220600), (2, 80610300), (3, 53740200), (4, 40305150), (5, 32244120), (6, 26870100), (8, 20152575), (9, 17913400), (10, 16122060), (12, 13435050), (15, 10748040), (18, 8956700), (20, 8061030), (24, 6717525), (25, 6448824), (30, 5374020), (36, 4478350), (40, 4030515), (45, 3582680), (50, 3224412), (60, 2687010), (72, 2239175), (75, 2149608), (90, 1791340), (100, 1612206), (120, 1343505), (150, 1074804), (180, 895670), (200, 806103), (225, 716536), (300, 537402), (360, 447835), (450, 358268), (600, 268701), (900, 179134), (1800, 89567)]