163978560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18979}}^1$

素因数の和:19005

約数の個数: 112

約数和(自身を含む): 578510400

約数和(自身を除く): 414531840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 303664, 341622, 379580, 455496, 512433, 569370, 607328, 683244, 759160, 854055, 910992, 1024866, 1138740, 1214656, 1366488, 1518320, 1708110, 1821984, 2049732, 2277480, 2562165, 2732976, 3036640, 3416220, 3643968, 4099464, 4554960, 5124330, 5465952, 6073280, 6832440, 8198928, 9109920, 10248660, 10931904, 13664880, 16397856, 18219840, 20497320, 27329760, 32795712, 40994640, 54659520, 81989280, 163978560]

約数ペア:

[(1, 163978560), (2, 81989280), (3, 54659520), (4, 40994640), (5, 32795712), (6, 27329760), (8, 20497320), (9, 18219840), (10, 16397856), (12, 13664880), (15, 10931904), (16, 10248660), (18, 9109920), (20, 8198928), (24, 6832440), (27, 6073280), (30, 5465952), (32, 5124330), (36, 4554960), (40, 4099464), (45, 3643968), (48, 3416220), (54, 3036640), (60, 2732976), (64, 2562165), (72, 2277480), (80, 2049732), (90, 1821984), (96, 1708110), (108, 1518320), (120, 1366488), (135, 1214656), (144, 1138740), (160, 1024866), (180, 910992), (192, 854055), (216, 759160), (240, 683244), (270, 607328), (288, 569370), (320, 512433), (360, 455496), (432, 379580), (480, 341622), (540, 303664), (576, 284685), (720, 227748), (864, 189790), (960, 170811), (1080, 151832), (1440, 113874), (1728, 94895), (2160, 75916), (2880, 56937), (4320, 37958), (8640, 18979)]