72797200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25999}}^1$

素因数の和:26024

約数の個数: 60

約数和(自身を含む): 199888000

約数和(自身を除く): 127090800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25999, 51998, 103996, 129995, 181993, 207992, 259990, 363986, 415984, 519980, 649975, 727972, 909965, 1039960, 1299950, 1455944, 1819930, 2079920, 2599900, 2911888, 3639860, 4549825, 5199800, 7279720, 9099650, 10399600, 14559440, 18199300, 36398600, 72797200]

約数ペア:

[(1, 72797200), (2, 36398600), (4, 18199300), (5, 14559440), (7, 10399600), (8, 9099650), (10, 7279720), (14, 5199800), (16, 4549825), (20, 3639860), (25, 2911888), (28, 2599900), (35, 2079920), (40, 1819930), (50, 1455944), (56, 1299950), (70, 1039960), (80, 909965), (100, 727972), (112, 649975), (140, 519980), (175, 415984), (200, 363986), (280, 259990), (350, 207992), (400, 181993), (560, 129995), (700, 103996), (1400, 51998), (2800, 25999)]