129323520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1903

約数の個数: 160

約数和(自身を含む): 459613440

約数和(自身を除く): 330289920

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1871, 1920, 2160, 2304, 2560, 2880, 3456, 3742, 3840, 4320, 4608, 5613, 5760, 6912, 7484, 7680, 8640, 9355, 11226, 11520, 13824, 14968, 16839, 17280, 18710, 22452, 23040, 28065, 29936, 33678, 34560, 37420, 44904, 50517, 56130, 59872, 67356, 69120, 74840, 84195, 89808, 101034, 112260, 119744, 134712, 149680, 168390, 179616, 202068, 224520, 239488, 252585, 269424, 299360, 336780, 359232, 404136, 449040, 478976, 505170, 538848, 598720, 673560, 718464, 808272, 898080, 957952, 1010340, 1077696, 1197440, 1347120, 1436928, 1616544, 1796160, 2020680, 2155392, 2394880, 2694240, 2873856, 3233088, 3592320, 4041360, 4310784, 4789760, 5388480, 6466176, 7184640, 8082720, 8621568, 10776960, 12932352, 14369280, 16165440, 21553920, 25864704, 32330880, 43107840, 64661760, 129323520]

約数ペア:

[(1, 129323520), (2, 64661760), (3, 43107840), (4, 32330880), (5, 25864704), (6, 21553920), (8, 16165440), (9, 14369280), (10, 12932352), (12, 10776960), (15, 8621568), (16, 8082720), (18, 7184640), (20, 6466176), (24, 5388480), (27, 4789760), (30, 4310784), (32, 4041360), (36, 3592320), (40, 3233088), (45, 2873856), (48, 2694240), (54, 2394880), (60, 2155392), (64, 2020680), (72, 1796160), (80, 1616544), (90, 1436928), (96, 1347120), (108, 1197440), (120, 1077696), (128, 1010340), (135, 957952), (144, 898080), (160, 808272), (180, 718464), (192, 673560), (216, 598720), (240, 538848), (256, 505170), (270, 478976), (288, 449040), (320, 404136), (360, 359232), (384, 336780), (432, 299360), (480, 269424), (512, 252585), (540, 239488), (576, 224520), (640, 202068), (720, 179616), (768, 168390), (864, 149680), (960, 134712), (1080, 119744), (1152, 112260), (1280, 101034), (1440, 89808), (1536, 84195), (1728, 74840), (1871, 69120), (1920, 67356), (2160, 59872), (2304, 56130), (2560, 50517), (2880, 44904), (3456, 37420), (3742, 34560), (3840, 33678), (4320, 29936), (4608, 28065), (5613, 23040), (5760, 22452), (6912, 18710), (7484, 17280), (7680, 16839), (8640, 14968), (9355, 13824), (11226, 11520)]