151963520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12535

約数の個数: 64

約数和(自身を含む): 382438800

約数和(自身を除く): 230475280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12497, 24994, 49988, 62485, 99976, 124970, 199952, 237443, 249940, 399904, 474886, 499880, 799808, 949772, 999760, 1187215, 1599616, 1899544, 1999520, 2374430, 3799088, 3999040, 4748860, 7598176, 7998080, 9497720, 15196352, 18995440, 30392704, 37990880, 75981760, 151963520]

約数ペア:

[(1, 151963520), (2, 75981760), (4, 37990880), (5, 30392704), (8, 18995440), (10, 15196352), (16, 9497720), (19, 7998080), (20, 7598176), (32, 4748860), (38, 3999040), (40, 3799088), (64, 2374430), (76, 1999520), (80, 1899544), (95, 1599616), (128, 1187215), (152, 999760), (160, 949772), (190, 799808), (304, 499880), (320, 474886), (380, 399904), (608, 249940), (640, 237443), (760, 199952), (1216, 124970), (1520, 99976), (2432, 62485), (3040, 49988), (6080, 24994), (12160, 12497)]