163978140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7211}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 460414080

約数和(自身を除く): 296435940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 4548, 5685, 7211, 7580, 11370, 14422, 21633, 22740, 28844, 36055, 43266, 72110, 86532, 108165, 144220, 216330, 432660, 2732969, 5465938, 8198907, 10931876, 13664845, 16397814, 27329690, 32795628, 40994535, 54659380, 81989070, 163978140]

約数ペア:

[(1, 163978140), (2, 81989070), (3, 54659380), (4, 40994535), (5, 32795628), (6, 27329690), (10, 16397814), (12, 13664845), (15, 10931876), (20, 8198907), (30, 5465938), (60, 2732969), (379, 432660), (758, 216330), (1137, 144220), (1516, 108165), (1895, 86532), (2274, 72110), (3790, 43266), (4548, 36055), (5685, 28844), (7211, 22740), (7580, 21633), (11370, 14422)]