128681136

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 120

約数和(自身を含む): 389975040

約数和(自身を除く): 261293904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 828, 972, 1104, 1242, 1296, 1439, 1656, 1863, 1944, 2484, 2878, 3312, 3726, 3888, 4317, 4968, 5589, 5756, 7452, 8634, 9936, 11178, 11512, 12951, 14904, 17268, 22356, 23024, 25902, 29808, 33097, 34536, 38853, 44712, 51804, 66194, 69072, 77706, 89424, 99291, 103608, 116559, 132388, 155412, 198582, 207216, 233118, 264776, 297873, 310824, 349677, 397164, 466236, 529552, 595746, 621648, 699354, 794328, 893619, 932472, 1191492, 1398708, 1588656, 1787238, 1864944, 2382984, 2680857, 2797416, 3574476, 4765968, 5361714, 5594832, 7148952, 8042571, 10723428, 14297904, 16085142, 21446856, 32170284, 42893712, 64340568, 128681136]

約数ペア:

[(1, 128681136), (2, 64340568), (3, 42893712), (4, 32170284), (6, 21446856), (8, 16085142), (9, 14297904), (12, 10723428), (16, 8042571), (18, 7148952), (23, 5594832), (24, 5361714), (27, 4765968), (36, 3574476), (46, 2797416), (48, 2680857), (54, 2382984), (69, 1864944), (72, 1787238), (81, 1588656), (92, 1398708), (108, 1191492), (138, 932472), (144, 893619), (162, 794328), (184, 699354), (207, 621648), (216, 595746), (243, 529552), (276, 466236), (324, 397164), (368, 349677), (414, 310824), (432, 297873), (486, 264776), (552, 233118), (621, 207216), (648, 198582), (828, 155412), (972, 132388), (1104, 116559), (1242, 103608), (1296, 99291), (1439, 89424), (1656, 77706), (1863, 69072), (1944, 66194), (2484, 51804), (2878, 44712), (3312, 38853), (3726, 34536), (3888, 33097), (4317, 29808), (4968, 25902), (5589, 23024), (5756, 22356), (7452, 17268), (8634, 14904), (9936, 12951), (11178, 11512)]