54986640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 171471168

約数和(自身を除く): 116484528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1163, 1182, 1576, 1970, 2326, 2364, 2955, 3152, 3489, 3940, 4652, 4728, 5815, 5910, 6978, 7880, 9304, 9456, 11630, 11820, 13956, 15760, 17445, 18608, 23260, 23640, 27912, 34890, 46520, 47280, 55824, 69780, 93040, 139560, 229111, 279120, 458222, 687333, 916444, 1145555, 1374666, 1832888, 2291110, 2749332, 3436665, 3665776, 4582220, 5498664, 6873330, 9164440, 10997328, 13746660, 18328880, 27493320, 54986640]

約数ペア:

[(1, 54986640), (2, 27493320), (3, 18328880), (4, 13746660), (5, 10997328), (6, 9164440), (8, 6873330), (10, 5498664), (12, 4582220), (15, 3665776), (16, 3436665), (20, 2749332), (24, 2291110), (30, 1832888), (40, 1374666), (48, 1145555), (60, 916444), (80, 687333), (120, 458222), (197, 279120), (240, 229111), (394, 139560), (591, 93040), (788, 69780), (985, 55824), (1163, 47280), (1182, 46520), (1576, 34890), (1970, 27912), (2326, 23640), (2364, 23260), (2955, 18608), (3152, 17445), (3489, 15760), (3940, 13956), (4652, 11820), (4728, 11630), (5815, 9456), (5910, 9304), (6978, 7880)]