138868240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 266105840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 340, 406, 464, 476, 493, 503, 560, 580, 595, 680, 812, 952, 986, 1006, 1015, 1160, 1190, 1360, 1624, 1904, 1972, 2012, 2030, 2320, 2380, 2465, 2515, 3248, 3451, 3521, 3944, 4024, 4060, 4760, 4930, 5030, 6902, 7042, 7888, 8048, 8120, 8551, 9520, 9860, 10060, 13804, 14084, 14587, 16240, 17102, 17255, 17605, 19720, 20120, 27608, 28168, 29174, 34204, 34510, 35210, 39440, 40240, 42755, 55216, 56336, 58348, 59857, 68408, 69020, 70420, 72935, 85510, 102109, 116696, 119714, 136816, 138040, 140840, 145870, 171020, 204218, 233392, 239428, 247979, 276080, 281680, 291740, 299285, 342040, 408436, 478856, 495958, 510545, 583480, 598570, 684080, 816872, 957712, 991916, 1021090, 1166960, 1197140, 1239895, 1633744, 1735853, 1983832, 2042180, 2394280, 2479790, 3471706, 3967664, 4084360, 4788560, 4959580, 6943412, 8168720, 8679265, 9919160, 13886824, 17358530, 19838320, 27773648, 34717060, 69434120, 138868240]

約数ペア:

[(1, 138868240), (2, 69434120), (4, 34717060), (5, 27773648), (7, 19838320), (8, 17358530), (10, 13886824), (14, 9919160), (16, 8679265), (17, 8168720), (20, 6943412), (28, 4959580), (29, 4788560), (34, 4084360), (35, 3967664), (40, 3471706), (56, 2479790), (58, 2394280), (68, 2042180), (70, 1983832), (80, 1735853), (85, 1633744), (112, 1239895), (116, 1197140), (119, 1166960), (136, 1021090), (140, 991916), (145, 957712), (170, 816872), (203, 684080), (232, 598570), (238, 583480), (272, 510545), (280, 495958), (290, 478856), (340, 408436), (406, 342040), (464, 299285), (476, 291740), (493, 281680), (503, 276080), (560, 247979), (580, 239428), (595, 233392), (680, 204218), (812, 171020), (952, 145870), (986, 140840), (1006, 138040), (1015, 136816), (1160, 119714), (1190, 116696), (1360, 102109), (1624, 85510), (1904, 72935), (1972, 70420), (2012, 69020), (2030, 68408), (2320, 59857), (2380, 58348), (2465, 56336), (2515, 55216), (3248, 42755), (3451, 40240), (3521, 39440), (3944, 35210), (4024, 34510), (4060, 34204), (4760, 29174), (4930, 28168), (5030, 27608), (6902, 20120), (7042, 19720), (7888, 17605), (8048, 17255), (8120, 17102), (8551, 16240), (9520, 14587), (9860, 14084), (10060, 13804)]