55180720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 147633408

約数和(自身を除く): 92452688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 467, 560, 844, 934, 1055, 1477, 1688, 1868, 2110, 2335, 2954, 3269, 3376, 3736, 4220, 4670, 5908, 6538, 7385, 7472, 8440, 9340, 11816, 13076, 14770, 16345, 16880, 18680, 23632, 26152, 29540, 32690, 37360, 52304, 59080, 65380, 98537, 118160, 130760, 197074, 261520, 394148, 492685, 689759, 788296, 985370, 1379518, 1576592, 1970740, 2759036, 3448795, 3941480, 5518072, 6897590, 7882960, 11036144, 13795180, 27590360, 55180720]

約数ペア:

[(1, 55180720), (2, 27590360), (4, 13795180), (5, 11036144), (7, 7882960), (8, 6897590), (10, 5518072), (14, 3941480), (16, 3448795), (20, 2759036), (28, 1970740), (35, 1576592), (40, 1379518), (56, 985370), (70, 788296), (80, 689759), (112, 492685), (140, 394148), (211, 261520), (280, 197074), (422, 130760), (467, 118160), (560, 98537), (844, 65380), (934, 59080), (1055, 52304), (1477, 37360), (1688, 32690), (1868, 29540), (2110, 26152), (2335, 23632), (2954, 18680), (3269, 16880), (3376, 16345), (3736, 14770), (4220, 13076), (4670, 11816), (5908, 9340), (6538, 8440), (7385, 7472)]