163313280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 256

約数和(自身を含む): 623750400

約数和(自身を除く): 460437120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 727, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1454, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2181, 2340, 2496, 2808, 2880, 2908, 3120, 3456, 3510, 3635, 3744, 4160, 4320, 4362, 4680, 4992, 5616, 5760, 5816, 6240, 6543, 7020, 7270, 7488, 8320, 8640, 8724, 9360, 9451, 10905, 11232, 11632, 12480, 13086, 14040, 14540, 14976, 17280, 17448, 18720, 18902, 19629, 21810, 22464, 23264, 24960, 26172, 28080, 28353, 29080, 32715, 34896, 37440, 37804, 39258, 43620, 44928, 46528, 47255, 52344, 56160, 56706, 58160, 65430, 69792, 74880, 75608, 78516, 85059, 87240, 93056, 94510, 98145, 104688, 112320, 113412, 116320, 130860, 139584, 141765, 151216, 157032, 170118, 174480, 189020, 196290, 209376, 224640, 226824, 232640, 255177, 261720, 279168, 283530, 302432, 314064, 340236, 348960, 378040, 392580, 418752, 425295, 453648, 465280, 510354, 523440, 567060, 604864, 628128, 680472, 697920, 756080, 785160, 837504, 850590, 907296, 1020708, 1046880, 1134120, 1209728, 1256256, 1275885, 1360944, 1395840, 1512160, 1570320, 1701180, 1814592, 2041416, 2093760, 2268240, 2512512, 2551770, 2721888, 3024320, 3140640, 3402360, 3629184, 4082832, 4187520, 4536480, 5103540, 5443776, 6048640, 6281280, 6804720, 8165664, 9072960, 10207080, 10887552, 12562560, 13609440, 16331328, 18145920, 20414160, 27218880, 32662656, 40828320, 54437760, 81656640, 163313280]

約数ペア:

[(1, 163313280), (2, 81656640), (3, 54437760), (4, 40828320), (5, 32662656), (6, 27218880), (8, 20414160), (9, 18145920), (10, 16331328), (12, 13609440), (13, 12562560), (15, 10887552), (16, 10207080), (18, 9072960), (20, 8165664), (24, 6804720), (26, 6281280), (27, 6048640), (30, 5443776), (32, 5103540), (36, 4536480), (39, 4187520), (40, 4082832), (45, 3629184), (48, 3402360), (52, 3140640), (54, 3024320), (60, 2721888), (64, 2551770), (65, 2512512), (72, 2268240), (78, 2093760), (80, 2041416), (90, 1814592), (96, 1701180), (104, 1570320), (108, 1512160), (117, 1395840), (120, 1360944), (128, 1275885), (130, 1256256), (135, 1209728), (144, 1134120), (156, 1046880), (160, 1020708), (180, 907296), (192, 850590), (195, 837504), (208, 785160), (216, 756080), (234, 697920), (240, 680472), (260, 628128), (270, 604864), (288, 567060), (312, 523440), (320, 510354), (351, 465280), (360, 453648), (384, 425295), (390, 418752), (416, 392580), (432, 378040), (468, 348960), (480, 340236), (520, 314064), (540, 302432), (576, 283530), (585, 279168), (624, 261720), (640, 255177), (702, 232640), (720, 226824), (727, 224640), (780, 209376), (832, 196290), (864, 189020), (936, 174480), (960, 170118), (1040, 157032), (1080, 151216), (1152, 141765), (1170, 139584), (1248, 130860), (1404, 116320), (1440, 113412), (1454, 112320), (1560, 104688), (1664, 98145), (1728, 94510), (1755, 93056), (1872, 87240), (1920, 85059), (2080, 78516), (2160, 75608), (2181, 74880), (2340, 69792), (2496, 65430), (2808, 58160), (2880, 56706), (2908, 56160), (3120, 52344), (3456, 47255), (3510, 46528), (3635, 44928), (3744, 43620), (4160, 39258), (4320, 37804), (4362, 37440), (4680, 34896), (4992, 32715), (5616, 29080), (5760, 28353), (5816, 28080), (6240, 26172), (6543, 24960), (7020, 23264), (7270, 22464), (7488, 21810), (8320, 19629), (8640, 18902), (8724, 18720), (9360, 17448), (9451, 17280), (10905, 14976), (11232, 14540), (11632, 14040), (12480, 13086)]