80151540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190837}}^1$

素因数の和:190856

約数の個数: 48

約数和(自身を含む): 256486272

約数和(自身を除く): 176334732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190837, 381674, 572511, 763348, 954185, 1145022, 1335859, 1908370, 2290044, 2671718, 2862555, 3816740, 4007577, 5343436, 5725110, 6679295, 8015154, 11450220, 13358590, 16030308, 20037885, 26717180, 40075770, 80151540]

約数ペア:

[(1, 80151540), (2, 40075770), (3, 26717180), (4, 20037885), (5, 16030308), (6, 13358590), (7, 11450220), (10, 8015154), (12, 6679295), (14, 5725110), (15, 5343436), (20, 4007577), (21, 3816740), (28, 2862555), (30, 2671718), (35, 2290044), (42, 1908370), (60, 1335859), (70, 1145022), (84, 954185), (105, 763348), (140, 572511), (210, 381674), (420, 190837)]