161658720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 192

約数和(自身を含む): 590768640

約数和(自身を除く): 429109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1627, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3254, 3312, 3680, 4140, 4320, 4881, 4968, 5520, 6210, 6508, 6624, 8135, 8280, 9762, 9936, 11040, 12420, 13016, 14643, 16270, 16560, 19524, 19872, 24405, 24840, 26032, 29286, 32540, 33120, 37421, 39048, 43929, 48810, 49680, 52064, 58572, 65080, 73215, 74842, 78096, 87858, 97620, 99360, 112263, 117144, 130160, 146430, 149684, 156192, 175716, 187105, 195240, 219645, 224526, 234288, 260320, 292860, 299368, 336789, 351432, 374210, 390480, 439290, 449052, 468576, 561315, 585720, 598736, 673578, 702864, 748420, 780960, 878580, 898104, 1010367, 1122630, 1171440, 1197472, 1347156, 1405728, 1496840, 1683945, 1757160, 1796208, 2020734, 2245260, 2342880, 2694312, 2993680, 3367890, 3514320, 3592416, 4041468, 4490520, 5051835, 5388624, 5987360, 6735780, 7028640, 8082936, 8981040, 10103670, 10777248, 13471560, 16165872, 17962080, 20207340, 26943120, 32331744, 40414680, 53886240, 80829360, 161658720]

約数ペア:

[(1, 161658720), (2, 80829360), (3, 53886240), (4, 40414680), (5, 32331744), (6, 26943120), (8, 20207340), (9, 17962080), (10, 16165872), (12, 13471560), (15, 10777248), (16, 10103670), (18, 8981040), (20, 8082936), (23, 7028640), (24, 6735780), (27, 5987360), (30, 5388624), (32, 5051835), (36, 4490520), (40, 4041468), (45, 3592416), (46, 3514320), (48, 3367890), (54, 2993680), (60, 2694312), (69, 2342880), (72, 2245260), (80, 2020734), (90, 1796208), (92, 1757160), (96, 1683945), (108, 1496840), (115, 1405728), (120, 1347156), (135, 1197472), (138, 1171440), (144, 1122630), (160, 1010367), (180, 898104), (184, 878580), (207, 780960), (216, 748420), (230, 702864), (240, 673578), (270, 598736), (276, 585720), (288, 561315), (345, 468576), (360, 449052), (368, 439290), (414, 390480), (432, 374210), (460, 351432), (480, 336789), (540, 299368), (552, 292860), (621, 260320), (690, 234288), (720, 224526), (736, 219645), (828, 195240), (864, 187105), (920, 175716), (1035, 156192), (1080, 149684), (1104, 146430), (1242, 130160), (1380, 117144), (1440, 112263), (1627, 99360), (1656, 97620), (1840, 87858), (2070, 78096), (2160, 74842), (2208, 73215), (2484, 65080), (2760, 58572), (3105, 52064), (3254, 49680), (3312, 48810), (3680, 43929), (4140, 39048), (4320, 37421), (4881, 33120), (4968, 32540), (5520, 29286), (6210, 26032), (6508, 24840), (6624, 24405), (8135, 19872), (8280, 19524), (9762, 16560), (9936, 16270), (11040, 14643), (12420, 13016)]