1560160

素因数分解:

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

素因数の和:228

約数の個数: 72

約数和(自身を含む): 4309200

約数和(自身を除く): 2749040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 199, 224, 245, 280, 392, 398, 490, 560, 784, 796, 980, 995, 1120, 1393, 1568, 1592, 1960, 1990, 2786, 3184, 3920, 3980, 5572, 6368, 6965, 7840, 7960, 9751, 11144, 13930, 15920, 19502, 22288, 27860, 31840, 39004, 44576, 48755, 55720, 78008, 97510, 111440, 156016, 195020, 222880, 312032, 390040, 780080, 1560160]

約数ペア:

[(1, 1560160), (2, 780080), (4, 390040), (5, 312032), (7, 222880), (8, 195020), (10, 156016), (14, 111440), (16, 97510), (20, 78008), (28, 55720), (32, 48755), (35, 44576), (40, 39004), (49, 31840), (56, 27860), (70, 22288), (80, 19502), (98, 15920), (112, 13930), (140, 11144), (160, 9751), (196, 7960), (199, 7840), (224, 6965), (245, 6368), (280, 5572), (392, 3980), (398, 3920), (490, 3184), (560, 2786), (784, 1990), (796, 1960), (980, 1592), (995, 1568), (1120, 1393)]