80047584

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 228501000

約数和(自身を除く): 148453416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 557, 998, 1114, 1497, 1671, 1996, 2228, 2994, 3342, 3992, 4456, 4491, 5013, 5988, 6684, 7984, 8912, 8982, 10026, 11976, 13368, 15968, 17824, 17964, 20052, 23952, 26736, 35928, 40104, 47904, 53472, 71856, 80208, 143712, 160416, 277943, 555886, 833829, 1111772, 1667658, 2223544, 2501487, 3335316, 4447088, 5002974, 6670632, 8894176, 10005948, 13341264, 20011896, 26682528, 40023792, 80047584]

約数ペア:

[(1, 80047584), (2, 40023792), (3, 26682528), (4, 20011896), (6, 13341264), (8, 10005948), (9, 8894176), (12, 6670632), (16, 5002974), (18, 4447088), (24, 3335316), (32, 2501487), (36, 2223544), (48, 1667658), (72, 1111772), (96, 833829), (144, 555886), (288, 277943), (499, 160416), (557, 143712), (998, 80208), (1114, 71856), (1497, 53472), (1671, 47904), (1996, 40104), (2228, 35928), (2994, 26736), (3342, 23952), (3992, 20052), (4456, 17964), (4491, 17824), (5013, 15968), (5988, 13368), (6684, 11976), (7984, 10026), (8912, 8982)]