54708080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 146371584

約数和(自身を除く): 91663504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 463, 560, 844, 926, 1055, 1477, 1688, 1852, 2110, 2315, 2954, 3241, 3376, 3704, 4220, 4630, 5908, 6482, 7385, 7408, 8440, 9260, 11816, 12964, 14770, 16205, 16880, 18520, 23632, 25928, 29540, 32410, 37040, 51856, 59080, 64820, 97693, 118160, 129640, 195386, 259280, 390772, 488465, 683851, 781544, 976930, 1367702, 1563088, 1953860, 2735404, 3419255, 3907720, 5470808, 6838510, 7815440, 10941616, 13677020, 27354040, 54708080]

約数ペア:

[(1, 54708080), (2, 27354040), (4, 13677020), (5, 10941616), (7, 7815440), (8, 6838510), (10, 5470808), (14, 3907720), (16, 3419255), (20, 2735404), (28, 1953860), (35, 1563088), (40, 1367702), (56, 976930), (70, 781544), (80, 683851), (112, 488465), (140, 390772), (211, 259280), (280, 195386), (422, 129640), (463, 118160), (560, 97693), (844, 64820), (926, 59080), (1055, 51856), (1477, 37040), (1688, 32410), (1852, 29540), (2110, 25928), (2315, 23632), (2954, 18520), (3241, 16880), (3376, 16205), (3704, 14770), (4220, 12964), (4630, 11816), (5908, 9260), (6482, 8440), (7385, 7408)]