132279280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 221269520

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, 796, 995, 1187, 1393, 1592, 1990, 2374, 2786, 3184, 3980, 4748, 5572, 5935, 6965, 7960, 8309, 9496, 11144, 11870, 13930, 15920, 16618, 18992, 22288, 23740, 27860, 33236, 41545, 47480, 55720, 66472, 83090, 94960, 111440, 132944, 166180, 236213, 332360, 472426, 664720, 944852, 1181065, 1653491, 1889704, 2362130, 3306982, 3779408, 4724260, 6613964, 8267455, 9448520, 13227928, 16534910, 18897040, 26455856, 33069820, 66139640, 132279280]

約数ペア:

[(1, 132279280), (2, 66139640), (4, 33069820), (5, 26455856), (7, 18897040), (8, 16534910), (10, 13227928), (14, 9448520), (16, 8267455), (20, 6613964), (28, 4724260), (35, 3779408), (40, 3306982), (56, 2362130), (70, 1889704), (80, 1653491), (112, 1181065), (140, 944852), (199, 664720), (280, 472426), (398, 332360), (560, 236213), (796, 166180), (995, 132944), (1187, 111440), (1393, 94960), (1592, 83090), (1990, 66472), (2374, 55720), (2786, 47480), (3184, 41545), (3980, 33236), (4748, 27860), (5572, 23740), (5935, 22288), (6965, 18992), (7960, 16618), (8309, 15920), (9496, 13930), (11144, 11870)]