78885000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 120

約数和(自身を含む): 267125430

約数和(自身を除く): 188240430

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1753, 1800, 1875, 2250, 2500, 3000, 3506, 3750, 4500, 5000, 5259, 5625, 7012, 7500, 8765, 9000, 10518, 11250, 14024, 15000, 15777, 17530, 21036, 22500, 26295, 31554, 35060, 42072, 43825, 45000, 52590, 63108, 70120, 78885, 87650, 105180, 126216, 131475, 157770, 175300, 210360, 219125, 262950, 315540, 350600, 394425, 438250, 525900, 631080, 657375, 788850, 876500, 1051800, 1095625, 1314750, 1577700, 1753000, 1972125, 2191250, 2629500, 3155400, 3286875, 3944250, 4382500, 5259000, 6573750, 7888500, 8765000, 9860625, 13147500, 15777000, 19721250, 26295000, 39442500, 78885000]

約数ペア:

[(1, 78885000), (2, 39442500), (3, 26295000), (4, 19721250), (5, 15777000), (6, 13147500), (8, 9860625), (9, 8765000), (10, 7888500), (12, 6573750), (15, 5259000), (18, 4382500), (20, 3944250), (24, 3286875), (25, 3155400), (30, 2629500), (36, 2191250), (40, 1972125), (45, 1753000), (50, 1577700), (60, 1314750), (72, 1095625), (75, 1051800), (90, 876500), (100, 788850), (120, 657375), (125, 631080), (150, 525900), (180, 438250), (200, 394425), (225, 350600), (250, 315540), (300, 262950), (360, 219125), (375, 210360), (450, 175300), (500, 157770), (600, 131475), (625, 126216), (750, 105180), (900, 87650), (1000, 78885), (1125, 70120), (1250, 63108), (1500, 52590), (1753, 45000), (1800, 43825), (1875, 42072), (2250, 35060), (2500, 31554), (3000, 26295), (3506, 22500), (3750, 21036), (4500, 17530), (5000, 15777), (5259, 15000), (5625, 14024), (7012, 11250), (7500, 10518), (8765, 9000)]