129259520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 334348560

約数和(自身を除く): 205089040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 971, 1024, 1040, 1280, 1664, 1942, 2048, 2080, 2560, 3328, 3884, 4160, 4855, 5120, 6656, 7768, 8320, 9710, 10240, 12623, 13312, 15536, 16640, 19420, 25246, 26624, 31072, 33280, 38840, 50492, 62144, 63115, 66560, 77680, 100984, 124288, 126230, 133120, 155360, 201968, 248576, 252460, 310720, 403936, 497152, 504920, 621440, 807872, 994304, 1009840, 1242880, 1615744, 1988608, 2019680, 2485760, 3231488, 4039360, 4971520, 6462976, 8078720, 9943040, 12925952, 16157440, 25851904, 32314880, 64629760, 129259520]

約数ペア:

[(1, 129259520), (2, 64629760), (4, 32314880), (5, 25851904), (8, 16157440), (10, 12925952), (13, 9943040), (16, 8078720), (20, 6462976), (26, 4971520), (32, 4039360), (40, 3231488), (52, 2485760), (64, 2019680), (65, 1988608), (80, 1615744), (104, 1242880), (128, 1009840), (130, 994304), (160, 807872), (208, 621440), (256, 504920), (260, 497152), (320, 403936), (416, 310720), (512, 252460), (520, 248576), (640, 201968), (832, 155360), (971, 133120), (1024, 126230), (1040, 124288), (1280, 100984), (1664, 77680), (1942, 66560), (2048, 63115), (2080, 62144), (2560, 50492), (3328, 38840), (3884, 33280), (4160, 31072), (4855, 26624), (5120, 25246), (6656, 19420), (7768, 16640), (8320, 15536), (9710, 13312), (10240, 12623)]