128848320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 168

約数和(自身を含む): 459876144

約数和(自身を除く): 331027824

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, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1657, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3314, 3888, 4320, 4860, 4971, 5184, 6480, 6628, 7776, 8285, 8640, 9720, 9942, 12960, 13256, 14913, 15552, 16570, 19440, 19884, 24855, 25920, 26512, 29826, 33140, 38880, 39768, 44739, 49710, 53024, 59652, 66280, 74565, 77760, 79536, 89478, 99420, 106048, 119304, 132560, 134217, 149130, 159072, 178956, 198840, 223695, 238608, 265120, 268434, 298260, 318144, 357912, 397680, 402651, 447390, 477216, 530240, 536868, 596520, 671085, 715824, 795360, 805302, 894780, 954432, 1073736, 1193040, 1342170, 1431648, 1590720, 1610604, 1789560, 2013255, 2147472, 2386080, 2684340, 2863296, 3221208, 3579120, 4026510, 4294944, 4772160, 5368680, 6442416, 7158240, 8053020, 8589888, 10737360, 12884832, 14316480, 16106040, 21474720, 25769664, 32212080, 42949440, 64424160, 128848320]

約数ペア:

[(1, 128848320), (2, 64424160), (3, 42949440), (4, 32212080), (5, 25769664), (6, 21474720), (8, 16106040), (9, 14316480), (10, 12884832), (12, 10737360), (15, 8589888), (16, 8053020), (18, 7158240), (20, 6442416), (24, 5368680), (27, 4772160), (30, 4294944), (32, 4026510), (36, 3579120), (40, 3221208), (45, 2863296), (48, 2684340), (54, 2386080), (60, 2147472), (64, 2013255), (72, 1789560), (80, 1610604), (81, 1590720), (90, 1431648), (96, 1342170), (108, 1193040), (120, 1073736), (135, 954432), (144, 894780), (160, 805302), (162, 795360), (180, 715824), (192, 671085), (216, 596520), (240, 536868), (243, 530240), (270, 477216), (288, 447390), (320, 402651), (324, 397680), (360, 357912), (405, 318144), (432, 298260), (480, 268434), (486, 265120), (540, 238608), (576, 223695), (648, 198840), (720, 178956), (810, 159072), (864, 149130), (960, 134217), (972, 132560), (1080, 119304), (1215, 106048), (1296, 99420), (1440, 89478), (1620, 79536), (1657, 77760), (1728, 74565), (1944, 66280), (2160, 59652), (2430, 53024), (2592, 49710), (2880, 44739), (3240, 39768), (3314, 38880), (3888, 33140), (4320, 29826), (4860, 26512), (4971, 25920), (5184, 24855), (6480, 19884), (6628, 19440), (7776, 16570), (8285, 15552), (8640, 14913), (9720, 13256), (9942, 12960)]