70777840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 189273600

約数和(自身を除く): 118495760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 599, 844, 1055, 1198, 1477, 1688, 2110, 2396, 2954, 2995, 3376, 4193, 4220, 4792, 5908, 5990, 7385, 8386, 8440, 9584, 11816, 11980, 14770, 16772, 16880, 20965, 23632, 23960, 29540, 33544, 41930, 47920, 59080, 67088, 83860, 118160, 126389, 167720, 252778, 335440, 505556, 631945, 884723, 1011112, 1263890, 1769446, 2022224, 2527780, 3538892, 4423615, 5055560, 7077784, 8847230, 10111120, 14155568, 17694460, 35388920, 70777840]

約数ペア:

[(1, 70777840), (2, 35388920), (4, 17694460), (5, 14155568), (7, 10111120), (8, 8847230), (10, 7077784), (14, 5055560), (16, 4423615), (20, 3538892), (28, 2527780), (35, 2022224), (40, 1769446), (56, 1263890), (70, 1011112), (80, 884723), (112, 631945), (140, 505556), (211, 335440), (280, 252778), (422, 167720), (560, 126389), (599, 118160), (844, 83860), (1055, 67088), (1198, 59080), (1477, 47920), (1688, 41930), (2110, 33544), (2396, 29540), (2954, 23960), (2995, 23632), (3376, 20965), (4193, 16880), (4220, 16772), (4792, 14770), (5908, 11980), (5990, 11816), (7385, 9584), (8386, 8440)]