78325240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 123850760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 599, 934, 1198, 1868, 2335, 2396, 2995, 3269, 3736, 4193, 4670, 4792, 5990, 6538, 8386, 9340, 11980, 13076, 16345, 16772, 18680, 20965, 23960, 26152, 32690, 33544, 41930, 65380, 83860, 130760, 167720, 279733, 559466, 1118932, 1398665, 1958131, 2237864, 2797330, 3916262, 5594660, 7832524, 9790655, 11189320, 15665048, 19581310, 39162620, 78325240]

約数ペア:

[(1, 78325240), (2, 39162620), (4, 19581310), (5, 15665048), (7, 11189320), (8, 9790655), (10, 7832524), (14, 5594660), (20, 3916262), (28, 2797330), (35, 2237864), (40, 1958131), (56, 1398665), (70, 1118932), (140, 559466), (280, 279733), (467, 167720), (599, 130760), (934, 83860), (1198, 65380), (1868, 41930), (2335, 33544), (2396, 32690), (2995, 26152), (3269, 23960), (3736, 20965), (4193, 18680), (4670, 16772), (4792, 16345), (5990, 13076), (6538, 11980), (8386, 9340)]