6427120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 17856000

約数和(自身を除く): 11428880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 499, 560, 644, 805, 920, 998, 1288, 1610, 1840, 1996, 2495, 2576, 3220, 3493, 3992, 4990, 6440, 6986, 7984, 9980, 11477, 12880, 13972, 17465, 19960, 22954, 27944, 34930, 39920, 45908, 55888, 57385, 69860, 80339, 91816, 114770, 139720, 160678, 183632, 229540, 279440, 321356, 401695, 459080, 642712, 803390, 918160, 1285424, 1606780, 3213560, 6427120]

約数ペア:

[(1, 6427120), (2, 3213560), (4, 1606780), (5, 1285424), (7, 918160), (8, 803390), (10, 642712), (14, 459080), (16, 401695), (20, 321356), (23, 279440), (28, 229540), (35, 183632), (40, 160678), (46, 139720), (56, 114770), (70, 91816), (80, 80339), (92, 69860), (112, 57385), (115, 55888), (140, 45908), (161, 39920), (184, 34930), (230, 27944), (280, 22954), (322, 19960), (368, 17465), (460, 13972), (499, 12880), (560, 11477), (644, 9980), (805, 7984), (920, 6986), (998, 6440), (1288, 4990), (1610, 3992), (1840, 3493), (1996, 3220), (2495, 2576)]