120540160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 88

約数和(自身を含む): 311569776

約数和(自身を除く): 191029616

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, 1024, 1040, 1280, 1664, 1811, 2080, 2560, 3328, 3622, 4160, 5120, 6656, 7244, 8320, 9055, 13312, 14488, 16640, 18110, 23543, 28976, 33280, 36220, 47086, 57952, 66560, 72440, 94172, 115904, 117715, 144880, 188344, 231808, 235430, 289760, 376688, 463616, 470860, 579520, 753376, 927232, 941720, 1159040, 1506752, 1854464, 1883440, 2318080, 3013504, 3766880, 4636160, 6027008, 7533760, 9272320, 12054016, 15067520, 24108032, 30135040, 60270080, 120540160]

約数ペア:

[(1, 120540160), (2, 60270080), (4, 30135040), (5, 24108032), (8, 15067520), (10, 12054016), (13, 9272320), (16, 7533760), (20, 6027008), (26, 4636160), (32, 3766880), (40, 3013504), (52, 2318080), (64, 1883440), (65, 1854464), (80, 1506752), (104, 1159040), (128, 941720), (130, 927232), (160, 753376), (208, 579520), (256, 470860), (260, 463616), (320, 376688), (416, 289760), (512, 235430), (520, 231808), (640, 188344), (832, 144880), (1024, 117715), (1040, 115904), (1280, 94172), (1664, 72440), (1811, 66560), (2080, 57952), (2560, 47086), (3328, 36220), (3622, 33280), (4160, 28976), (5120, 23543), (6656, 18110), (7244, 16640), (8320, 14488), (9055, 13312)]