138870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 461702592

約数和(自身を除く): 322831632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 170, 202, 204, 240, 255, 272, 303, 337, 340, 404, 408, 505, 510, 606, 674, 680, 808, 816, 1010, 1011, 1020, 1212, 1348, 1360, 1515, 1616, 1685, 1717, 2020, 2022, 2040, 2424, 2696, 3030, 3370, 3434, 4040, 4044, 4080, 4848, 5055, 5151, 5392, 5729, 6060, 6740, 6868, 8080, 8088, 8585, 10110, 10302, 11458, 12120, 13480, 13736, 16176, 17170, 17187, 20220, 20604, 22916, 24240, 25755, 26960, 27472, 28645, 34037, 34340, 34374, 40440, 41208, 45832, 51510, 57290, 68074, 68680, 68748, 80880, 82416, 85935, 91664, 102111, 103020, 114580, 136148, 137360, 137496, 170185, 171870, 204222, 206040, 229160, 272296, 274992, 340370, 343740, 408444, 412080, 458320, 510555, 544592, 578629, 680740, 687480, 816888, 1021110, 1157258, 1361480, 1374960, 1633776, 1735887, 2042220, 2314516, 2722960, 2893145, 3471774, 4084440, 4629032, 5786290, 6943548, 8168880, 8679435, 9258064, 11572580, 13887096, 17358870, 23145160, 27774192, 34717740, 46290320, 69435480, 138870960]

約数ペア:

[(1, 138870960), (2, 69435480), (3, 46290320), (4, 34717740), (5, 27774192), (6, 23145160), (8, 17358870), (10, 13887096), (12, 11572580), (15, 9258064), (16, 8679435), (17, 8168880), (20, 6943548), (24, 5786290), (30, 4629032), (34, 4084440), (40, 3471774), (48, 2893145), (51, 2722960), (60, 2314516), (68, 2042220), (80, 1735887), (85, 1633776), (101, 1374960), (102, 1361480), (120, 1157258), (136, 1021110), (170, 816888), (202, 687480), (204, 680740), (240, 578629), (255, 544592), (272, 510555), (303, 458320), (337, 412080), (340, 408444), (404, 343740), (408, 340370), (505, 274992), (510, 272296), (606, 229160), (674, 206040), (680, 204222), (808, 171870), (816, 170185), (1010, 137496), (1011, 137360), (1020, 136148), (1212, 114580), (1348, 103020), (1360, 102111), (1515, 91664), (1616, 85935), (1685, 82416), (1717, 80880), (2020, 68748), (2022, 68680), (2040, 68074), (2424, 57290), (2696, 51510), (3030, 45832), (3370, 41208), (3434, 40440), (4040, 34374), (4044, 34340), (4080, 34037), (4848, 28645), (5055, 27472), (5151, 26960), (5392, 25755), (5729, 24240), (6060, 22916), (6740, 20604), (6868, 20220), (8080, 17187), (8088, 17170), (8585, 16176), (10110, 13736), (10302, 13480), (11458, 12120)]