8740920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 18630600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 3167, 6334, 9501, 12668, 15835, 19002, 25336, 31670, 38004, 47505, 63340, 72841, 76008, 95010, 126680, 145682, 190020, 218523, 291364, 364205, 380040, 437046, 582728, 728410, 874092, 1092615, 1456820, 1748184, 2185230, 2913640, 4370460, 8740920]

約数ペア:

[(1, 8740920), (2, 4370460), (3, 2913640), (4, 2185230), (5, 1748184), (6, 1456820), (8, 1092615), (10, 874092), (12, 728410), (15, 582728), (20, 437046), (23, 380040), (24, 364205), (30, 291364), (40, 218523), (46, 190020), (60, 145682), (69, 126680), (92, 95010), (115, 76008), (120, 72841), (138, 63340), (184, 47505), (230, 38004), (276, 31670), (345, 25336), (460, 19002), (552, 15835), (690, 12668), (920, 9501), (1380, 6334), (2760, 3167)]