6401360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 18320256

約数和(自身を除く): 11918896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 71, 80, 92, 98, 112, 115, 140, 142, 161, 184, 196, 230, 245, 280, 284, 322, 355, 368, 392, 460, 490, 497, 560, 568, 644, 710, 784, 805, 920, 980, 994, 1127, 1136, 1288, 1420, 1610, 1633, 1840, 1960, 1988, 2254, 2485, 2576, 2840, 3220, 3266, 3479, 3920, 3976, 4508, 4970, 5635, 5680, 6440, 6532, 6958, 7952, 8165, 9016, 9940, 11270, 11431, 12880, 13064, 13916, 16330, 17395, 18032, 19880, 22540, 22862, 26128, 27832, 32660, 34790, 39760, 45080, 45724, 55664, 57155, 65320, 69580, 80017, 90160, 91448, 114310, 130640, 139160, 160034, 182896, 228620, 278320, 320068, 400085, 457240, 640136, 800170, 914480, 1280272, 1600340, 3200680, 6401360]

約数ペア:

[(1, 6401360), (2, 3200680), (4, 1600340), (5, 1280272), (7, 914480), (8, 800170), (10, 640136), (14, 457240), (16, 400085), (20, 320068), (23, 278320), (28, 228620), (35, 182896), (40, 160034), (46, 139160), (49, 130640), (56, 114310), (70, 91448), (71, 90160), (80, 80017), (92, 69580), (98, 65320), (112, 57155), (115, 55664), (140, 45724), (142, 45080), (161, 39760), (184, 34790), (196, 32660), (230, 27832), (245, 26128), (280, 22862), (284, 22540), (322, 19880), (355, 18032), (368, 17395), (392, 16330), (460, 13916), (490, 13064), (497, 12880), (560, 11431), (568, 11270), (644, 9940), (710, 9016), (784, 8165), (805, 7952), (920, 6958), (980, 6532), (994, 6440), (1127, 5680), (1136, 5635), (1288, 4970), (1420, 4508), (1610, 3976), (1633, 3920), (1840, 3479), (1960, 3266), (1988, 3220), (2254, 2840), (2485, 2576)]