71871120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 243183096

約数和(自身を除く): 171311976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 577, 692, 720, 865, 1038, 1154, 1384, 1557, 1730, 1731, 2076, 2308, 2595, 2768, 2885, 3114, 3460, 3462, 4152, 4616, 5190, 5193, 5770, 6228, 6920, 6924, 7785, 8304, 8655, 9232, 10380, 10386, 11540, 12456, 13840, 13848, 15570, 17310, 20760, 20772, 23080, 24912, 25965, 27696, 31140, 34620, 41520, 41544, 46160, 51930, 62280, 69240, 83088, 99821, 103860, 124560, 138480, 199642, 207720, 299463, 399284, 415440, 499105, 598926, 798568, 898389, 998210, 1197852, 1497315, 1597136, 1796778, 1996420, 2395704, 2994630, 3593556, 3992840, 4491945, 4791408, 5989260, 7187112, 7985680, 8983890, 11978520, 14374224, 17967780, 23957040, 35935560, 71871120]

約数ペア:

[(1, 71871120), (2, 35935560), (3, 23957040), (4, 17967780), (5, 14374224), (6, 11978520), (8, 8983890), (9, 7985680), (10, 7187112), (12, 5989260), (15, 4791408), (16, 4491945), (18, 3992840), (20, 3593556), (24, 2994630), (30, 2395704), (36, 1996420), (40, 1796778), (45, 1597136), (48, 1497315), (60, 1197852), (72, 998210), (80, 898389), (90, 798568), (120, 598926), (144, 499105), (173, 415440), (180, 399284), (240, 299463), (346, 207720), (360, 199642), (519, 138480), (577, 124560), (692, 103860), (720, 99821), (865, 83088), (1038, 69240), (1154, 62280), (1384, 51930), (1557, 46160), (1730, 41544), (1731, 41520), (2076, 34620), (2308, 31140), (2595, 27696), (2768, 25965), (2885, 24912), (3114, 23080), (3460, 20772), (3462, 20760), (4152, 17310), (4616, 15570), (5190, 13848), (5193, 13840), (5770, 12456), (6228, 11540), (6920, 10386), (6924, 10380), (7785, 9232), (8304, 8655)]