5128760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 14212800

約数和(自身を除く): 9084040

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, 1409, 1820, 2818, 3640, 5636, 7045, 9863, 11272, 14090, 18317, 19726, 28180, 36634, 39452, 49315, 56360, 73268, 78904, 91585, 98630, 128219, 146536, 183170, 197260, 256438, 366340, 394520, 512876, 641095, 732680, 1025752, 1282190, 2564380, 5128760]

約数ペア:

[(1, 5128760), (2, 2564380), (4, 1282190), (5, 1025752), (7, 732680), (8, 641095), (10, 512876), (13, 394520), (14, 366340), (20, 256438), (26, 197260), (28, 183170), (35, 146536), (40, 128219), (52, 98630), (56, 91585), (65, 78904), (70, 73268), (91, 56360), (104, 49315), (130, 39452), (140, 36634), (182, 28180), (260, 19726), (280, 18317), (364, 14090), (455, 11272), (520, 9863), (728, 7045), (910, 5636), (1409, 3640), (1820, 2818)]