155666880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 224

約数和(自身を含む): 563270400

約数和(自身を除く): 407603520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 419, 430, 432, 480, 516, 540, 576, 645, 688, 720, 774, 838, 860, 864, 960, 1032, 1080, 1161, 1257, 1290, 1376, 1440, 1548, 1676, 1720, 1728, 1935, 2064, 2095, 2160, 2322, 2514, 2580, 2752, 2880, 3096, 3352, 3440, 3771, 3870, 4128, 4190, 4320, 4644, 5028, 5160, 5805, 6192, 6285, 6704, 6880, 7542, 7740, 8256, 8380, 8640, 9288, 10056, 10320, 11313, 11610, 12384, 12570, 13408, 13760, 15084, 15480, 16760, 18017, 18576, 18855, 20112, 20640, 22626, 23220, 24768, 25140, 26816, 30168, 30960, 33520, 36034, 37152, 37710, 40224, 41280, 45252, 46440, 50280, 54051, 56565, 60336, 61920, 67040, 72068, 74304, 75420, 80448, 90085, 90504, 92880, 100560, 108102, 113130, 120672, 123840, 134080, 144136, 150840, 162153, 180170, 181008, 185760, 201120, 216204, 226260, 241344, 270255, 288272, 301680, 324306, 360340, 362016, 371520, 402240, 432408, 452520, 486459, 540510, 576544, 603360, 648612, 720680, 724032, 810765, 864816, 905040, 972918, 1081020, 1153088, 1206720, 1297224, 1441360, 1621530, 1729632, 1810080, 1945836, 2162040, 2432295, 2594448, 2882720, 3243060, 3459264, 3620160, 3891672, 4324080, 4864590, 5188896, 5765440, 6486120, 7783344, 8648160, 9729180, 10377792, 12972240, 15566688, 17296320, 19458360, 25944480, 31133376, 38916720, 51888960, 77833440, 155666880]

約数ペア:

[(1, 155666880), (2, 77833440), (3, 51888960), (4, 38916720), (5, 31133376), (6, 25944480), (8, 19458360), (9, 17296320), (10, 15566688), (12, 12972240), (15, 10377792), (16, 9729180), (18, 8648160), (20, 7783344), (24, 6486120), (27, 5765440), (30, 5188896), (32, 4864590), (36, 4324080), (40, 3891672), (43, 3620160), (45, 3459264), (48, 3243060), (54, 2882720), (60, 2594448), (64, 2432295), (72, 2162040), (80, 1945836), (86, 1810080), (90, 1729632), (96, 1621530), (108, 1441360), (120, 1297224), (129, 1206720), (135, 1153088), (144, 1081020), (160, 972918), (172, 905040), (180, 864816), (192, 810765), (215, 724032), (216, 720680), (240, 648612), (258, 603360), (270, 576544), (288, 540510), (320, 486459), (344, 452520), (360, 432408), (387, 402240), (419, 371520), (430, 362016), (432, 360340), (480, 324306), (516, 301680), (540, 288272), (576, 270255), (645, 241344), (688, 226260), (720, 216204), (774, 201120), (838, 185760), (860, 181008), (864, 180170), (960, 162153), (1032, 150840), (1080, 144136), (1161, 134080), (1257, 123840), (1290, 120672), (1376, 113130), (1440, 108102), (1548, 100560), (1676, 92880), (1720, 90504), (1728, 90085), (1935, 80448), (2064, 75420), (2095, 74304), (2160, 72068), (2322, 67040), (2514, 61920), (2580, 60336), (2752, 56565), (2880, 54051), (3096, 50280), (3352, 46440), (3440, 45252), (3771, 41280), (3870, 40224), (4128, 37710), (4190, 37152), (4320, 36034), (4644, 33520), (5028, 30960), (5160, 30168), (5805, 26816), (6192, 25140), (6285, 24768), (6704, 23220), (6880, 22626), (7542, 20640), (7740, 20112), (8256, 18855), (8380, 18576), (8640, 18017), (9288, 16760), (10056, 15480), (10320, 15084), (11313, 13760), (11610, 13408), (12384, 12570)]