80568900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89521}}^1$

素因数の和:89541

約数の個数: 54

約数和(自身を含む): 252541562

約数和(自身を除く): 171972662

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89521, 179042, 268563, 358084, 447605, 537126, 805689, 895210, 1074252, 1342815, 1611378, 1790420, 2238025, 2685630, 3222756, 4028445, 4476050, 5371260, 6714075, 8056890, 8952100, 13428150, 16113780, 20142225, 26856300, 40284450, 80568900]

約数ペア:

[(1, 80568900), (2, 40284450), (3, 26856300), (4, 20142225), (5, 16113780), (6, 13428150), (9, 8952100), (10, 8056890), (12, 6714075), (15, 5371260), (18, 4476050), (20, 4028445), (25, 3222756), (30, 2685630), (36, 2238025), (45, 1790420), (50, 1611378), (60, 1342815), (75, 1074252), (90, 895210), (100, 805689), (150, 537126), (180, 447605), (225, 358084), (300, 268563), (450, 179042), (900, 89521)]