131931360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8329}}^1$

素因数の和:8361

約数の個数: 144

約数和(自身を含む): 491203440

約数和(自身を除く): 359272080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 8329, 15840, 16658, 24987, 33316, 41645, 49974, 66632, 74961, 83290, 91619, 99948, 124935, 133264, 149922, 166580, 183238, 199896, 249870, 266528, 274857, 299844, 333160, 366476, 374805, 399792, 458095, 499740, 549714, 599688, 666320, 732952, 749610, 799584, 824571, 916190, 999480, 1099428, 1199376, 1332640, 1374285, 1465904, 1499220, 1649142, 1832380, 1998960, 2198856, 2398752, 2748570, 2931808, 2998440, 3298284, 3664760, 3997920, 4122855, 4397712, 5497140, 5996880, 6596568, 7329520, 8245710, 8795424, 10994280, 11993760, 13193136, 14659040, 16491420, 21988560, 26386272, 32982840, 43977120, 65965680, 131931360]

約数ペア:

[(1, 131931360), (2, 65965680), (3, 43977120), (4, 32982840), (5, 26386272), (6, 21988560), (8, 16491420), (9, 14659040), (10, 13193136), (11, 11993760), (12, 10994280), (15, 8795424), (16, 8245710), (18, 7329520), (20, 6596568), (22, 5996880), (24, 5497140), (30, 4397712), (32, 4122855), (33, 3997920), (36, 3664760), (40, 3298284), (44, 2998440), (45, 2931808), (48, 2748570), (55, 2398752), (60, 2198856), (66, 1998960), (72, 1832380), (80, 1649142), (88, 1499220), (90, 1465904), (96, 1374285), (99, 1332640), (110, 1199376), (120, 1099428), (132, 999480), (144, 916190), (160, 824571), (165, 799584), (176, 749610), (180, 732952), (198, 666320), (220, 599688), (240, 549714), (264, 499740), (288, 458095), (330, 399792), (352, 374805), (360, 366476), (396, 333160), (440, 299844), (480, 274857), (495, 266528), (528, 249870), (660, 199896), (720, 183238), (792, 166580), (880, 149922), (990, 133264), (1056, 124935), (1320, 99948), (1440, 91619), (1584, 83290), (1760, 74961), (1980, 66632), (2640, 49974), (3168, 41645), (3960, 33316), (5280, 24987), (7920, 16658), (8329, 15840)]