159594400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{28499}}^1$

素因数の和:28526

約数の個数: 72

約数和(自身を含む): 445284000

約数和(自身を除く): 285689600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 28499, 56998, 113996, 142495, 199493, 227992, 284990, 398986, 455984, 569980, 712475, 797972, 911968, 997465, 1139960, 1424950, 1595944, 1994930, 2279920, 2849900, 3191888, 3989860, 4559840, 4987325, 5699800, 6383776, 7979720, 9974650, 11399600, 15959440, 19949300, 22799200, 31918880, 39898600, 79797200, 159594400]

約数ペア:

[(1, 159594400), (2, 79797200), (4, 39898600), (5, 31918880), (7, 22799200), (8, 19949300), (10, 15959440), (14, 11399600), (16, 9974650), (20, 7979720), (25, 6383776), (28, 5699800), (32, 4987325), (35, 4559840), (40, 3989860), (50, 3191888), (56, 2849900), (70, 2279920), (80, 1994930), (100, 1595944), (112, 1424950), (140, 1139960), (160, 997465), (175, 911968), (200, 797972), (224, 712475), (280, 569980), (350, 455984), (400, 398986), (560, 284990), (700, 227992), (800, 199493), (1120, 142495), (1400, 113996), (2800, 56998), (5600, 28499)]