66083920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 110690480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 593, 796, 995, 1186, 1393, 1592, 1990, 2372, 2786, 2965, 3184, 3980, 4151, 4744, 5572, 5930, 6965, 7960, 8302, 9488, 11144, 11860, 13930, 15920, 16604, 20755, 22288, 23720, 27860, 33208, 41510, 47440, 55720, 66416, 83020, 111440, 118007, 166040, 236014, 332080, 472028, 590035, 826049, 944056, 1180070, 1652098, 1888112, 2360140, 3304196, 4130245, 4720280, 6608392, 8260490, 9440560, 13216784, 16520980, 33041960, 66083920]

約数ペア:

[(1, 66083920), (2, 33041960), (4, 16520980), (5, 13216784), (7, 9440560), (8, 8260490), (10, 6608392), (14, 4720280), (16, 4130245), (20, 3304196), (28, 2360140), (35, 1888112), (40, 1652098), (56, 1180070), (70, 944056), (80, 826049), (112, 590035), (140, 472028), (199, 332080), (280, 236014), (398, 166040), (560, 118007), (593, 111440), (796, 83020), (995, 66416), (1186, 55720), (1393, 47440), (1592, 41510), (1990, 33208), (2372, 27860), (2786, 23720), (2965, 22288), (3184, 20755), (3980, 16604), (4151, 15920), (4744, 13930), (5572, 11860), (5930, 11144), (6965, 9488), (7960, 8302)]