80523100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 72

約数和(自身を含む): 205160480

約数和(自身を除く): 124637380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3109, 3700, 5180, 6218, 6475, 12436, 12950, 15545, 21763, 25900, 31090, 43526, 62180, 77725, 87052, 108815, 115033, 155450, 217630, 230066, 310900, 435260, 460132, 544075, 575165, 805231, 1088150, 1150330, 1610462, 2176300, 2300660, 2875825, 3220924, 4026155, 5751650, 8052310, 11503300, 16104620, 20130775, 40261550, 80523100]

約数ペア:

[(1, 80523100), (2, 40261550), (4, 20130775), (5, 16104620), (7, 11503300), (10, 8052310), (14, 5751650), (20, 4026155), (25, 3220924), (28, 2875825), (35, 2300660), (37, 2176300), (50, 1610462), (70, 1150330), (74, 1088150), (100, 805231), (140, 575165), (148, 544075), (175, 460132), (185, 435260), (259, 310900), (350, 230066), (370, 217630), (518, 155450), (700, 115033), (740, 108815), (925, 87052), (1036, 77725), (1295, 62180), (1850, 43526), (2590, 31090), (3109, 25900), (3700, 21763), (5180, 15545), (6218, 12950), (6475, 12436)]