138344080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 385100352

約数和(自身を除く): 246756272

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, 467, 529, 560, 644, 805, 920, 934, 1058, 1288, 1610, 1840, 1868, 2116, 2335, 2576, 2645, 3220, 3269, 3703, 3736, 4232, 4670, 5290, 6440, 6538, 7406, 7472, 8464, 9340, 10580, 10741, 12880, 13076, 14812, 16345, 18515, 18680, 21160, 21482, 26152, 29624, 32690, 37030, 37360, 42320, 42964, 52304, 53705, 59248, 65380, 74060, 75187, 85928, 107410, 130760, 148120, 150374, 171856, 214820, 247043, 261520, 296240, 300748, 375935, 429640, 494086, 601496, 751870, 859280, 988172, 1202992, 1235215, 1503740, 1729301, 1976344, 2470430, 3007480, 3458602, 3952688, 4940860, 6014960, 6917204, 8646505, 9881720, 13834408, 17293010, 19763440, 27668816, 34586020, 69172040, 138344080]

約数ペア:

[(1, 138344080), (2, 69172040), (4, 34586020), (5, 27668816), (7, 19763440), (8, 17293010), (10, 13834408), (14, 9881720), (16, 8646505), (20, 6917204), (23, 6014960), (28, 4940860), (35, 3952688), (40, 3458602), (46, 3007480), (56, 2470430), (70, 1976344), (80, 1729301), (92, 1503740), (112, 1235215), (115, 1202992), (140, 988172), (161, 859280), (184, 751870), (230, 601496), (280, 494086), (322, 429640), (368, 375935), (460, 300748), (467, 296240), (529, 261520), (560, 247043), (644, 214820), (805, 171856), (920, 150374), (934, 148120), (1058, 130760), (1288, 107410), (1610, 85928), (1840, 75187), (1868, 74060), (2116, 65380), (2335, 59248), (2576, 53705), (2645, 52304), (3220, 42964), (3269, 42320), (3703, 37360), (3736, 37030), (4232, 32690), (4670, 29624), (5290, 26152), (6440, 21482), (6538, 21160), (7406, 18680), (7472, 18515), (8464, 16345), (9340, 14812), (10580, 13076), (10741, 12880)]