128626560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 450150480

約数和(自身を除く): 321523920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 163, 180, 192, 240, 274, 288, 320, 326, 360, 384, 411, 480, 489, 548, 576, 640, 652, 685, 720, 815, 822, 960, 978, 1096, 1152, 1233, 1304, 1370, 1440, 1467, 1630, 1644, 1920, 1956, 2055, 2192, 2445, 2466, 2608, 2740, 2880, 2934, 3260, 3288, 3912, 4110, 4384, 4890, 4932, 5216, 5480, 5760, 5868, 6165, 6520, 6576, 7335, 7824, 8220, 8768, 9780, 9864, 10432, 10960, 11736, 12330, 13040, 13152, 14670, 15648, 16440, 17536, 19560, 19728, 20864, 21920, 22331, 23472, 24660, 26080, 26304, 29340, 31296, 32880, 39120, 39456, 43840, 44662, 46944, 49320, 52160, 52608, 58680, 62592, 65760, 66993, 78240, 78912, 87680, 89324, 93888, 98640, 104320, 111655, 117360, 131520, 133986, 156480, 157824, 178648, 187776, 197280, 200979, 223310, 234720, 263040, 267972, 312960, 334965, 357296, 394560, 401958, 446620, 469440, 535944, 669930, 714592, 789120, 803916, 893240, 938880, 1004895, 1071888, 1339860, 1429184, 1607832, 1786480, 2009790, 2143776, 2679720, 2858368, 3215664, 3572960, 4019580, 4287552, 5359440, 6431328, 7145920, 8039160, 8575104, 10718880, 12862656, 14291840, 16078320, 21437760, 25725312, 32156640, 42875520, 64313280, 128626560]

約数ペア:

[(1, 128626560), (2, 64313280), (3, 42875520), (4, 32156640), (5, 25725312), (6, 21437760), (8, 16078320), (9, 14291840), (10, 12862656), (12, 10718880), (15, 8575104), (16, 8039160), (18, 7145920), (20, 6431328), (24, 5359440), (30, 4287552), (32, 4019580), (36, 3572960), (40, 3215664), (45, 2858368), (48, 2679720), (60, 2143776), (64, 2009790), (72, 1786480), (80, 1607832), (90, 1429184), (96, 1339860), (120, 1071888), (128, 1004895), (137, 938880), (144, 893240), (160, 803916), (163, 789120), (180, 714592), (192, 669930), (240, 535944), (274, 469440), (288, 446620), (320, 401958), (326, 394560), (360, 357296), (384, 334965), (411, 312960), (480, 267972), (489, 263040), (548, 234720), (576, 223310), (640, 200979), (652, 197280), (685, 187776), (720, 178648), (815, 157824), (822, 156480), (960, 133986), (978, 131520), (1096, 117360), (1152, 111655), (1233, 104320), (1304, 98640), (1370, 93888), (1440, 89324), (1467, 87680), (1630, 78912), (1644, 78240), (1920, 66993), (1956, 65760), (2055, 62592), (2192, 58680), (2445, 52608), (2466, 52160), (2608, 49320), (2740, 46944), (2880, 44662), (2934, 43840), (3260, 39456), (3288, 39120), (3912, 32880), (4110, 31296), (4384, 29340), (4890, 26304), (4932, 26080), (5216, 24660), (5480, 23472), (5760, 22331), (5868, 21920), (6165, 20864), (6520, 19728), (6576, 19560), (7335, 17536), (7824, 16440), (8220, 15648), (8768, 14670), (9780, 13152), (9864, 13040), (10432, 12330), (10960, 11736)]