135072800

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1678

約数の個数: 72

約数和(自身を含む): 332986500

約数和(自身を除く): 197913700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1549, 1744, 2180, 2725, 3098, 3488, 4360, 5450, 6196, 7745, 8720, 10900, 12392, 15490, 17440, 21800, 24784, 30980, 38725, 43600, 49568, 61960, 77450, 87200, 123920, 154900, 168841, 247840, 309800, 337682, 619600, 675364, 844205, 1239200, 1350728, 1688410, 2701456, 3376820, 4221025, 5402912, 6753640, 8442050, 13507280, 16884100, 27014560, 33768200, 67536400, 135072800]

約数ペア:

[(1, 135072800), (2, 67536400), (4, 33768200), (5, 27014560), (8, 16884100), (10, 13507280), (16, 8442050), (20, 6753640), (25, 5402912), (32, 4221025), (40, 3376820), (50, 2701456), (80, 1688410), (100, 1350728), (109, 1239200), (160, 844205), (200, 675364), (218, 619600), (400, 337682), (436, 309800), (545, 247840), (800, 168841), (872, 154900), (1090, 123920), (1549, 87200), (1744, 77450), (2180, 61960), (2725, 49568), (3098, 43600), (3488, 38725), (4360, 30980), (5450, 24784), (6196, 21800), (7745, 17440), (8720, 15490), (10900, 12392)]