8312396120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{406673}}^1$

素因数の和:406764

約数の個数: 64

約数和(自身を含む): 21667590720

約数和(自身を除く): 13355194600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 406673, 813346, 1626692, 2033365, 2846711, 3253384, 4066730, 5693422, 8133460, 11386844, 14233555, 16266920, 22773688, 28467110, 29687129, 56934220, 59374258, 113868440, 118748516, 148435645, 207809903, 237497032, 296871290, 415619806, 593742580, 831239612, 1039049515, 1187485160, 1662479224, 2078099030, 4156198060, 8312396120]

約数ペア:

[(1, 8312396120), (2, 4156198060), (4, 2078099030), (5, 1662479224), (7, 1187485160), (8, 1039049515), (10, 831239612), (14, 593742580), (20, 415619806), (28, 296871290), (35, 237497032), (40, 207809903), (56, 148435645), (70, 118748516), (73, 113868440), (140, 59374258), (146, 56934220), (280, 29687129), (292, 28467110), (365, 22773688), (511, 16266920), (584, 14233555), (730, 11386844), (1022, 8133460), (1460, 5693422), (2044, 4066730), (2555, 3253384), (2920, 2846711), (4088, 2033365), (5110, 1626692), (10220, 813346), (20440, 406673)]