8205600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 28873152

約数和(自身を除く): 20667552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 263, 300, 312, 325, 390, 400, 416, 480, 520, 526, 600, 624, 650, 780, 789, 800, 975, 1040, 1052, 1200, 1248, 1300, 1315, 1560, 1578, 1950, 2080, 2104, 2400, 2600, 2630, 3120, 3156, 3419, 3900, 3945, 4208, 5200, 5260, 6240, 6312, 6575, 6838, 7800, 7890, 8416, 10257, 10400, 10520, 12624, 13150, 13676, 15600, 15780, 17095, 19725, 20514, 21040, 25248, 26300, 27352, 31200, 31560, 34190, 39450, 41028, 42080, 51285, 52600, 54704, 63120, 68380, 78900, 82056, 85475, 102570, 105200, 109408, 126240, 136760, 157800, 164112, 170950, 205140, 210400, 256425, 273520, 315600, 328224, 341900, 410280, 512850, 547040, 631200, 683800, 820560, 1025700, 1367600, 1641120, 2051400, 2735200, 4102800, 8205600]

約数ペア:

[(1, 8205600), (2, 4102800), (3, 2735200), (4, 2051400), (5, 1641120), (6, 1367600), (8, 1025700), (10, 820560), (12, 683800), (13, 631200), (15, 547040), (16, 512850), (20, 410280), (24, 341900), (25, 328224), (26, 315600), (30, 273520), (32, 256425), (39, 210400), (40, 205140), (48, 170950), (50, 164112), (52, 157800), (60, 136760), (65, 126240), (75, 109408), (78, 105200), (80, 102570), (96, 85475), (100, 82056), (104, 78900), (120, 68380), (130, 63120), (150, 54704), (156, 52600), (160, 51285), (195, 42080), (200, 41028), (208, 39450), (240, 34190), (260, 31560), (263, 31200), (300, 27352), (312, 26300), (325, 25248), (390, 21040), (400, 20514), (416, 19725), (480, 17095), (520, 15780), (526, 15600), (600, 13676), (624, 13150), (650, 12624), (780, 10520), (789, 10400), (800, 10257), (975, 8416), (1040, 7890), (1052, 7800), (1200, 6838), (1248, 6575), (1300, 6312), (1315, 6240), (1560, 5260), (1578, 5200), (1950, 4208), (2080, 3945), (2104, 3900), (2400, 3419), (2600, 3156), (2630, 3120)]