160704040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1229}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 414460800

約数和(自身を除く): 253756760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 934, 1229, 1868, 2335, 2458, 3269, 3736, 4670, 4916, 6145, 6538, 8603, 9340, 9832, 12290, 13076, 16345, 17206, 18680, 24580, 26152, 32690, 34412, 43015, 49160, 65380, 68824, 86030, 130760, 172060, 344120, 573943, 1147886, 2295772, 2869715, 4017601, 4591544, 5739430, 8035202, 11478860, 16070404, 20088005, 22957720, 32140808, 40176010, 80352020, 160704040]

約数ペア:

[(1, 160704040), (2, 80352020), (4, 40176010), (5, 32140808), (7, 22957720), (8, 20088005), (10, 16070404), (14, 11478860), (20, 8035202), (28, 5739430), (35, 4591544), (40, 4017601), (56, 2869715), (70, 2295772), (140, 1147886), (280, 573943), (467, 344120), (934, 172060), (1229, 130760), (1868, 86030), (2335, 68824), (2458, 65380), (3269, 49160), (3736, 43015), (4670, 34412), (4916, 32690), (6145, 26152), (6538, 24580), (8603, 18680), (9340, 17206), (9832, 16345), (12290, 13076)]