128148480

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 264

約数和(自身を含む): 464947392

約数和(自身を除く): 336798912

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, 81, 90, 96, 103, 108, 120, 128, 135, 144, 160, 162, 180, 192, 206, 216, 240, 243, 256, 270, 288, 309, 320, 324, 360, 384, 405, 412, 432, 480, 486, 512, 515, 540, 576, 618, 640, 648, 720, 768, 810, 824, 864, 927, 960, 972, 1024, 1030, 1080, 1152, 1215, 1236, 1280, 1296, 1440, 1536, 1545, 1620, 1648, 1728, 1854, 1920, 1944, 2060, 2160, 2304, 2430, 2472, 2560, 2592, 2781, 2880, 3072, 3090, 3240, 3296, 3456, 3708, 3840, 3888, 4120, 4320, 4608, 4635, 4860, 4944, 5120, 5184, 5562, 5760, 6180, 6480, 6592, 6912, 7416, 7680, 7776, 8240, 8343, 8640, 9216, 9270, 9720, 9888, 10368, 11124, 11520, 12360, 12960, 13184, 13824, 13905, 14832, 15360, 15552, 16480, 16686, 17280, 18540, 19440, 19776, 20736, 22248, 23040, 24720, 25029, 25920, 26368, 27648, 27810, 29664, 31104, 32960, 33372, 34560, 37080, 38880, 39552, 41472, 41715, 44496, 46080, 49440, 50058, 51840, 52736, 55620, 59328, 62208, 65920, 66744, 69120, 74160, 77760, 79104, 82944, 83430, 88992, 98880, 100116, 103680, 105472, 111240, 118656, 124416, 125145, 131840, 133488, 138240, 148320, 155520, 158208, 166860, 177984, 197760, 200232, 207360, 222480, 237312, 248832, 250290, 263680, 266976, 296640, 311040, 316416, 333720, 355968, 395520, 400464, 414720, 444960, 474624, 500580, 527360, 533952, 593280, 622080, 667440, 711936, 791040, 800928, 889920, 949248, 1001160, 1067904, 1186560, 1244160, 1334880, 1423872, 1582080, 1601856, 1779840, 2002320, 2135808, 2373120, 2669760, 2847744, 3203712, 3559680, 4004640, 4271616, 4746240, 5339520, 6407424, 7119360, 8009280, 8543232, 10679040, 12814848, 14238720, 16018560, 21358080, 25629696, 32037120, 42716160, 64074240, 128148480]

約数ペア:

[(1, 128148480), (2, 64074240), (3, 42716160), (4, 32037120), (5, 25629696), (6, 21358080), (8, 16018560), (9, 14238720), (10, 12814848), (12, 10679040), (15, 8543232), (16, 8009280), (18, 7119360), (20, 6407424), (24, 5339520), (27, 4746240), (30, 4271616), (32, 4004640), (36, 3559680), (40, 3203712), (45, 2847744), (48, 2669760), (54, 2373120), (60, 2135808), (64, 2002320), (72, 1779840), (80, 1601856), (81, 1582080), (90, 1423872), (96, 1334880), (103, 1244160), (108, 1186560), (120, 1067904), (128, 1001160), (135, 949248), (144, 889920), (160, 800928), (162, 791040), (180, 711936), (192, 667440), (206, 622080), (216, 593280), (240, 533952), (243, 527360), (256, 500580), (270, 474624), (288, 444960), (309, 414720), (320, 400464), (324, 395520), (360, 355968), (384, 333720), (405, 316416), (412, 311040), (432, 296640), (480, 266976), (486, 263680), (512, 250290), (515, 248832), (540, 237312), (576, 222480), (618, 207360), (640, 200232), (648, 197760), (720, 177984), (768, 166860), (810, 158208), (824, 155520), (864, 148320), (927, 138240), (960, 133488), (972, 131840), (1024, 125145), (1030, 124416), (1080, 118656), (1152, 111240), (1215, 105472), (1236, 103680), (1280, 100116), (1296, 98880), (1440, 88992), (1536, 83430), (1545, 82944), (1620, 79104), (1648, 77760), (1728, 74160), (1854, 69120), (1920, 66744), (1944, 65920), (2060, 62208), (2160, 59328), (2304, 55620), (2430, 52736), (2472, 51840), (2560, 50058), (2592, 49440), (2781, 46080), (2880, 44496), (3072, 41715), (3090, 41472), (3240, 39552), (3296, 38880), (3456, 37080), (3708, 34560), (3840, 33372), (3888, 32960), (4120, 31104), (4320, 29664), (4608, 27810), (4635, 27648), (4860, 26368), (4944, 25920), (5120, 25029), (5184, 24720), (5562, 23040), (5760, 22248), (6180, 20736), (6480, 19776), (6592, 19440), (6912, 18540), (7416, 17280), (7680, 16686), (7776, 16480), (8240, 15552), (8343, 15360), (8640, 14832), (9216, 13905), (9270, 13824), (9720, 13184), (9888, 12960), (10368, 12360), (11124, 11520)]