121972000

素因数分解:

$2^5\times 5^3\times {\mathrm{30493}}^1$

素因数の和:30518

約数の個数: 48

約数和(自身を含む): 299695032

約数和(自身を除く): 177723032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 30493, 60986, 121972, 152465, 243944, 304930, 487888, 609860, 762325, 975776, 1219720, 1524650, 2439440, 3049300, 3811625, 4878880, 6098600, 7623250, 12197200, 15246500, 24394400, 30493000, 60986000, 121972000]

約数ペア:

[(1, 121972000), (2, 60986000), (4, 30493000), (5, 24394400), (8, 15246500), (10, 12197200), (16, 7623250), (20, 6098600), (25, 4878880), (32, 3811625), (40, 3049300), (50, 2439440), (80, 1524650), (100, 1219720), (125, 975776), (160, 762325), (200, 609860), (250, 487888), (400, 304930), (500, 243944), (800, 152465), (1000, 121972), (2000, 60986), (4000, 30493)]