54605600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 156240000

約数和(自身を除く): 101634400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 199, 200, 224, 245, 280, 343, 350, 392, 398, 400, 490, 560, 686, 700, 784, 796, 800, 980, 995, 1120, 1225, 1372, 1393, 1400, 1568, 1592, 1715, 1960, 1990, 2450, 2744, 2786, 2800, 3184, 3430, 3920, 3980, 4900, 4975, 5488, 5572, 5600, 6368, 6860, 6965, 7840, 7960, 8575, 9751, 9800, 9950, 10976, 11144, 13720, 13930, 15920, 17150, 19502, 19600, 19900, 22288, 27440, 27860, 31840, 34300, 34825, 39004, 39200, 39800, 44576, 48755, 54880, 55720, 68257, 68600, 69650, 78008, 79600, 97510, 111440, 136514, 137200, 139300, 156016, 159200, 195020, 222880, 243775, 273028, 274400, 278600, 312032, 341285, 390040, 487550, 546056, 557200, 682570, 780080, 975100, 1092112, 1114400, 1365140, 1560160, 1706425, 1950200, 2184224, 2730280, 3412850, 3900400, 5460560, 6825700, 7800800, 10921120, 13651400, 27302800, 54605600]

約数ペア:

[(1, 54605600), (2, 27302800), (4, 13651400), (5, 10921120), (7, 7800800), (8, 6825700), (10, 5460560), (14, 3900400), (16, 3412850), (20, 2730280), (25, 2184224), (28, 1950200), (32, 1706425), (35, 1560160), (40, 1365140), (49, 1114400), (50, 1092112), (56, 975100), (70, 780080), (80, 682570), (98, 557200), (100, 546056), (112, 487550), (140, 390040), (160, 341285), (175, 312032), (196, 278600), (199, 274400), (200, 273028), (224, 243775), (245, 222880), (280, 195020), (343, 159200), (350, 156016), (392, 139300), (398, 137200), (400, 136514), (490, 111440), (560, 97510), (686, 79600), (700, 78008), (784, 69650), (796, 68600), (800, 68257), (980, 55720), (995, 54880), (1120, 48755), (1225, 44576), (1372, 39800), (1393, 39200), (1400, 39004), (1568, 34825), (1592, 34300), (1715, 31840), (1960, 27860), (1990, 27440), (2450, 22288), (2744, 19900), (2786, 19600), (2800, 19502), (3184, 17150), (3430, 15920), (3920, 13930), (3980, 13720), (4900, 11144), (4975, 10976), (5488, 9950), (5572, 9800), (5600, 9751), (6368, 8575), (6860, 7960), (6965, 7840)]