139979520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 502210800

約数和(自身を除く): 362231280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 419, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 838, 870, 928, 960, 1044, 1152, 1160, 1257, 1280, 1305, 1392, 1440, 1676, 1740, 1856, 1920, 2088, 2095, 2304, 2320, 2514, 2610, 2784, 2880, 3352, 3480, 3712, 3771, 3840, 4176, 4190, 4640, 5028, 5220, 5568, 5760, 6285, 6704, 6960, 7424, 7542, 8352, 8380, 9280, 10056, 10440, 11136, 11520, 12151, 12570, 13408, 13920, 15084, 16704, 16760, 18560, 18855, 20112, 20880, 22272, 24302, 25140, 26816, 27840, 30168, 33408, 33520, 36453, 37120, 37710, 40224, 41760, 48604, 50280, 53632, 55680, 60336, 60755, 66816, 67040, 72906, 75420, 80448, 83520, 97208, 100560, 107264, 109359, 111360, 120672, 121510, 134080, 145812, 150840, 160896, 167040, 182265, 194416, 201120, 218718, 241344, 243020, 268160, 291624, 301680, 321792, 334080, 364530, 388832, 402240, 437436, 482688, 486040, 536320, 546795, 583248, 603360, 729060, 777664, 804480, 874872, 965376, 972080, 1093590, 1166496, 1206720, 1458120, 1555328, 1608960, 1749744, 1944160, 2187180, 2332992, 2413440, 2916240, 3110656, 3499488, 3888320, 4374360, 4665984, 4826880, 5832480, 6998976, 7776640, 8748720, 9331968, 11664960, 13997952, 15553280, 17497440, 23329920, 27995904, 34994880, 46659840, 69989760, 139979520]

約数ペア:

[(1, 139979520), (2, 69989760), (3, 46659840), (4, 34994880), (5, 27995904), (6, 23329920), (8, 17497440), (9, 15553280), (10, 13997952), (12, 11664960), (15, 9331968), (16, 8748720), (18, 7776640), (20, 6998976), (24, 5832480), (29, 4826880), (30, 4665984), (32, 4374360), (36, 3888320), (40, 3499488), (45, 3110656), (48, 2916240), (58, 2413440), (60, 2332992), (64, 2187180), (72, 1944160), (80, 1749744), (87, 1608960), (90, 1555328), (96, 1458120), (116, 1206720), (120, 1166496), (128, 1093590), (144, 972080), (145, 965376), (160, 874872), (174, 804480), (180, 777664), (192, 729060), (232, 603360), (240, 583248), (256, 546795), (261, 536320), (288, 486040), (290, 482688), (320, 437436), (348, 402240), (360, 388832), (384, 364530), (419, 334080), (435, 321792), (464, 301680), (480, 291624), (522, 268160), (576, 243020), (580, 241344), (640, 218718), (696, 201120), (720, 194416), (768, 182265), (838, 167040), (870, 160896), (928, 150840), (960, 145812), (1044, 134080), (1152, 121510), (1160, 120672), (1257, 111360), (1280, 109359), (1305, 107264), (1392, 100560), (1440, 97208), (1676, 83520), (1740, 80448), (1856, 75420), (1920, 72906), (2088, 67040), (2095, 66816), (2304, 60755), (2320, 60336), (2514, 55680), (2610, 53632), (2784, 50280), (2880, 48604), (3352, 41760), (3480, 40224), (3712, 37710), (3771, 37120), (3840, 36453), (4176, 33520), (4190, 33408), (4640, 30168), (5028, 27840), (5220, 26816), (5568, 25140), (5760, 24302), (6285, 22272), (6704, 20880), (6960, 20112), (7424, 18855), (7542, 18560), (8352, 16760), (8380, 16704), (9280, 15084), (10056, 13920), (10440, 13408), (11136, 12570), (11520, 12151)]