80928480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168601}}^1$

素因数の和:168619

約数の個数: 48

約数和(自身を含む): 254926224

約数和(自身を除く): 173997744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168601, 337202, 505803, 674404, 843005, 1011606, 1348808, 1686010, 2023212, 2529015, 2697616, 3372020, 4046424, 5058030, 5395232, 6744040, 8092848, 10116060, 13488080, 16185696, 20232120, 26976160, 40464240, 80928480]

約数ペア:

[(1, 80928480), (2, 40464240), (3, 26976160), (4, 20232120), (5, 16185696), (6, 13488080), (8, 10116060), (10, 8092848), (12, 6744040), (15, 5395232), (16, 5058030), (20, 4046424), (24, 3372020), (30, 2697616), (32, 2529015), (40, 2023212), (48, 1686010), (60, 1348808), (80, 1011606), (96, 843005), (120, 674404), (160, 505803), (240, 337202), (480, 168601)]