128531520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3469

約数の個数: 168

約数和(自身を含む): 476240856

約数和(自身を除く): 347709336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3433, 3744, 4160, 4680, 6240, 6866, 7488, 9360, 10299, 12480, 13732, 17165, 18720, 20598, 27464, 30897, 34330, 37440, 41196, 44629, 51495, 54928, 61794, 68660, 82392, 89258, 102990, 109856, 123588, 133887, 137320, 154485, 164784, 178516, 205980, 219712, 223145, 247176, 267774, 274640, 308970, 329568, 357032, 401661, 411960, 446290, 494352, 535548, 549280, 617940, 659136, 669435, 714064, 803322, 823920, 892580, 988704, 1071096, 1098560, 1235880, 1338870, 1428128, 1606644, 1647840, 1785160, 1977408, 2008305, 2142192, 2471760, 2677740, 2856256, 3213288, 3295680, 3570320, 4016610, 4284384, 4943520, 5355480, 6426576, 7140640, 8033220, 8568768, 9887040, 10710960, 12853152, 14281280, 16066440, 21421920, 25706304, 32132880, 42843840, 64265760, 128531520]

約数ペア:

[(1, 128531520), (2, 64265760), (3, 42843840), (4, 32132880), (5, 25706304), (6, 21421920), (8, 16066440), (9, 14281280), (10, 12853152), (12, 10710960), (13, 9887040), (15, 8568768), (16, 8033220), (18, 7140640), (20, 6426576), (24, 5355480), (26, 4943520), (30, 4284384), (32, 4016610), (36, 3570320), (39, 3295680), (40, 3213288), (45, 2856256), (48, 2677740), (52, 2471760), (60, 2142192), (64, 2008305), (65, 1977408), (72, 1785160), (78, 1647840), (80, 1606644), (90, 1428128), (96, 1338870), (104, 1235880), (117, 1098560), (120, 1071096), (130, 988704), (144, 892580), (156, 823920), (160, 803322), (180, 714064), (192, 669435), (195, 659136), (208, 617940), (234, 549280), (240, 535548), (260, 494352), (288, 446290), (312, 411960), (320, 401661), (360, 357032), (390, 329568), (416, 308970), (468, 274640), (480, 267774), (520, 247176), (576, 223145), (585, 219712), (624, 205980), (720, 178516), (780, 164784), (832, 154485), (936, 137320), (960, 133887), (1040, 123588), (1170, 109856), (1248, 102990), (1440, 89258), (1560, 82392), (1872, 68660), (2080, 61794), (2340, 54928), (2496, 51495), (2880, 44629), (3120, 41196), (3433, 37440), (3744, 34330), (4160, 30897), (4680, 27464), (6240, 20598), (6866, 18720), (7488, 17165), (9360, 13732), (10299, 12480)]