84376880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6551}}^1$

素因数の和:6594

約数の個数: 80

約数和(自身を含む): 233985024

約数和(自身を除く): 149608144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6551, 12880, 13102, 26204, 32755, 45857, 52408, 65510, 91714, 104816, 131020, 150673, 183428, 229285, 262040, 301346, 366856, 458570, 524080, 602692, 733712, 753365, 917140, 1054711, 1205384, 1506730, 1834280, 2109422, 2410768, 3013460, 3668560, 4218844, 5273555, 6026920, 8437688, 10547110, 12053840, 16875376, 21094220, 42188440, 84376880]

約数ペア:

[(1, 84376880), (2, 42188440), (4, 21094220), (5, 16875376), (7, 12053840), (8, 10547110), (10, 8437688), (14, 6026920), (16, 5273555), (20, 4218844), (23, 3668560), (28, 3013460), (35, 2410768), (40, 2109422), (46, 1834280), (56, 1506730), (70, 1205384), (80, 1054711), (92, 917140), (112, 753365), (115, 733712), (140, 602692), (161, 524080), (184, 458570), (230, 366856), (280, 301346), (322, 262040), (368, 229285), (460, 183428), (560, 150673), (644, 131020), (805, 104816), (920, 91714), (1288, 65510), (1610, 52408), (1840, 45857), (2576, 32755), (3220, 26204), (6440, 13102), (6551, 12880)]