80035900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 203181440

約数和(自身を除く): 123145540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2659, 3010, 4300, 5318, 6020, 7525, 10636, 13295, 15050, 18613, 26590, 30100, 37226, 53180, 66475, 74452, 93065, 114337, 132950, 186130, 228674, 265900, 372260, 457348, 465325, 571685, 800359, 930650, 1143370, 1600718, 1861300, 2286740, 2858425, 3201436, 4001795, 5716850, 8003590, 11433700, 16007180, 20008975, 40017950, 80035900]

約数ペア:

[(1, 80035900), (2, 40017950), (4, 20008975), (5, 16007180), (7, 11433700), (10, 8003590), (14, 5716850), (20, 4001795), (25, 3201436), (28, 2858425), (35, 2286740), (43, 1861300), (50, 1600718), (70, 1143370), (86, 930650), (100, 800359), (140, 571685), (172, 465325), (175, 457348), (215, 372260), (301, 265900), (350, 228674), (430, 186130), (602, 132950), (700, 114337), (860, 93065), (1075, 74452), (1204, 66475), (1505, 53180), (2150, 37226), (2659, 30100), (3010, 26590), (4300, 18613), (5318, 15050), (6020, 13295), (7525, 10636)]