67352720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 167370240

約数和(自身を除く): 100017520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 607, 730, 760, 1168, 1214, 1387, 1460, 1520, 2428, 2774, 2920, 3035, 4856, 5548, 5840, 6070, 6935, 9712, 11096, 11533, 12140, 13870, 22192, 23066, 24280, 27740, 44311, 46132, 48560, 55480, 57665, 88622, 92264, 110960, 115330, 177244, 184528, 221555, 230660, 354488, 443110, 461320, 708976, 841909, 886220, 922640, 1683818, 1772440, 3367636, 3544880, 4209545, 6735272, 8419090, 13470544, 16838180, 33676360, 67352720]

約数ペア:

[(1, 67352720), (2, 33676360), (4, 16838180), (5, 13470544), (8, 8419090), (10, 6735272), (16, 4209545), (19, 3544880), (20, 3367636), (38, 1772440), (40, 1683818), (73, 922640), (76, 886220), (80, 841909), (95, 708976), (146, 461320), (152, 443110), (190, 354488), (292, 230660), (304, 221555), (365, 184528), (380, 177244), (584, 115330), (607, 110960), (730, 92264), (760, 88622), (1168, 57665), (1214, 55480), (1387, 48560), (1460, 46132), (1520, 44311), (2428, 27740), (2774, 24280), (2920, 23066), (3035, 22192), (4856, 13870), (5548, 12140), (5840, 11533), (6070, 11096), (6935, 9712)]