755331920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4337}}^1$

素因数の和:4668

約数の個数: 80

約数和(自身を含む): 2013942528

約数和(自身を除く): 1258610608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1244, 1555, 2177, 2488, 3110, 4337, 4354, 4976, 6220, 8674, 8708, 10885, 12440, 17348, 17416, 21685, 21770, 24880, 30359, 34696, 34832, 43370, 43540, 60718, 69392, 86740, 87080, 121436, 151795, 173480, 174160, 242872, 303590, 346960, 485744, 607180, 1214360, 1348807, 2428720, 2697614, 5395228, 6744035, 9441649, 10790456, 13488070, 18883298, 21580912, 26976140, 37766596, 47208245, 53952280, 75533192, 94416490, 107904560, 151066384, 188832980, 377665960, 755331920]

約数ペア:

[(1, 755331920), (2, 377665960), (4, 188832980), (5, 151066384), (7, 107904560), (8, 94416490), (10, 75533192), (14, 53952280), (16, 47208245), (20, 37766596), (28, 26976140), (35, 21580912), (40, 18883298), (56, 13488070), (70, 10790456), (80, 9441649), (112, 6744035), (140, 5395228), (280, 2697614), (311, 2428720), (560, 1348807), (622, 1214360), (1244, 607180), (1555, 485744), (2177, 346960), (2488, 303590), (3110, 242872), (4337, 174160), (4354, 173480), (4976, 151795), (6220, 121436), (8674, 87080), (8708, 86740), (10885, 69392), (12440, 60718), (17348, 43540), (17416, 43370), (21685, 34832), (21770, 34696), (24880, 30359)]