161137800

素因数分解:

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

素因数の和:89543

約数の個数: 72

約数和(自身を含む): 541160490

約数和(自身を除く): 380022690

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, 89521, 179042, 268563, 358084, 447605, 537126, 716168, 805689, 895210, 1074252, 1342815, 1611378, 1790420, 2148504, 2238025, 2685630, 3222756, 3580840, 4028445, 4476050, 5371260, 6445512, 6714075, 8056890, 8952100, 10742520, 13428150, 16113780, 17904200, 20142225, 26856300, 32227560, 40284450, 53712600, 80568900, 161137800]

約数ペア:

[(1, 161137800), (2, 80568900), (3, 53712600), (4, 40284450), (5, 32227560), (6, 26856300), (8, 20142225), (9, 17904200), (10, 16113780), (12, 13428150), (15, 10742520), (18, 8952100), (20, 8056890), (24, 6714075), (25, 6445512), (30, 5371260), (36, 4476050), (40, 4028445), (45, 3580840), (50, 3222756), (60, 2685630), (72, 2238025), (75, 2148504), (90, 1790420), (100, 1611378), (120, 1342815), (150, 1074252), (180, 895210), (200, 805689), (225, 716168), (300, 537126), (360, 447605), (450, 358084), (600, 268563), (900, 179042), (1800, 89521)]