80111640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 276456960

約数和(自身を除く): 196345320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 337, 420, 566, 674, 840, 849, 1011, 1132, 1348, 1415, 1685, 1698, 1981, 2022, 2264, 2359, 2696, 2830, 3370, 3396, 3962, 4044, 4245, 4718, 5055, 5660, 5943, 6740, 6792, 7077, 7924, 8088, 8490, 9436, 9905, 10110, 11320, 11795, 11886, 13480, 14154, 15848, 16980, 18872, 19810, 20220, 23590, 23772, 28308, 29715, 33960, 35385, 39620, 40440, 47180, 47544, 56616, 59430, 70770, 79240, 94360, 95371, 118860, 141540, 190742, 237720, 283080, 286113, 381484, 476855, 572226, 667597, 762968, 953710, 1144452, 1335194, 1430565, 1907420, 2002791, 2288904, 2670388, 2861130, 3337985, 3814840, 4005582, 5340776, 5722260, 6675970, 8011164, 10013955, 11444520, 13351940, 16022328, 20027910, 26703880, 40055820, 80111640]

約数ペア:

[(1, 80111640), (2, 40055820), (3, 26703880), (4, 20027910), (5, 16022328), (6, 13351940), (7, 11444520), (8, 10013955), (10, 8011164), (12, 6675970), (14, 5722260), (15, 5340776), (20, 4005582), (21, 3814840), (24, 3337985), (28, 2861130), (30, 2670388), (35, 2288904), (40, 2002791), (42, 1907420), (56, 1430565), (60, 1335194), (70, 1144452), (84, 953710), (105, 762968), (120, 667597), (140, 572226), (168, 476855), (210, 381484), (280, 286113), (283, 283080), (337, 237720), (420, 190742), (566, 141540), (674, 118860), (840, 95371), (849, 94360), (1011, 79240), (1132, 70770), (1348, 59430), (1415, 56616), (1685, 47544), (1698, 47180), (1981, 40440), (2022, 39620), (2264, 35385), (2359, 33960), (2696, 29715), (2830, 28308), (3370, 23772), (3396, 23590), (3962, 20220), (4044, 19810), (4245, 18872), (4718, 16980), (5055, 15848), (5660, 14154), (5943, 13480), (6740, 11886), (6792, 11795), (7077, 11320), (7924, 10110), (8088, 9905), (8490, 9436)]