27121640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7482

約数の個数: 64

約数和(自身を含む): 75116160

約数和(自身を除く): 47994520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7451, 14902, 29804, 37255, 52157, 59608, 74510, 96863, 104314, 149020, 193726, 208628, 260785, 298040, 387452, 417256, 484315, 521570, 678041, 774904, 968630, 1043140, 1356082, 1937260, 2086280, 2712164, 3390205, 3874520, 5424328, 6780410, 13560820, 27121640]

約数ペア:

[(1, 27121640), (2, 13560820), (4, 6780410), (5, 5424328), (7, 3874520), (8, 3390205), (10, 2712164), (13, 2086280), (14, 1937260), (20, 1356082), (26, 1043140), (28, 968630), (35, 774904), (40, 678041), (52, 521570), (56, 484315), (65, 417256), (70, 387452), (91, 298040), (104, 260785), (130, 208628), (140, 193726), (182, 149020), (260, 104314), (280, 96863), (364, 74510), (455, 59608), (520, 52157), (728, 37255), (910, 29804), (1820, 14902), (3640, 7451)]