71005680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 248555520

約数和(自身を除く): 177549840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 463, 540, 568, 639, 710, 720, 852, 926, 1065, 1080, 1136, 1278, 1389, 1420, 1704, 1852, 1917, 2130, 2160, 2315, 2556, 2778, 2840, 3195, 3408, 3704, 3834, 4167, 4260, 4630, 5112, 5556, 5680, 6390, 6945, 7408, 7668, 8334, 8520, 9260, 9585, 10224, 11112, 12501, 12780, 13890, 15336, 16668, 17040, 18520, 19170, 20835, 22224, 25002, 25560, 27780, 30672, 32873, 33336, 37040, 38340, 41670, 50004, 51120, 55560, 62505, 65746, 66672, 76680, 83340, 98619, 100008, 111120, 125010, 131492, 153360, 164365, 166680, 197238, 200016, 250020, 262984, 295857, 328730, 333360, 394476, 493095, 500040, 525968, 591714, 657460, 788952, 887571, 986190, 1000080, 1183428, 1314920, 1479285, 1577904, 1775142, 1972380, 2366856, 2629840, 2958570, 3550284, 3944760, 4437855, 4733712, 5917140, 7100568, 7889520, 8875710, 11834280, 14201136, 17751420, 23668560, 35502840, 71005680]

約数ペア:

[(1, 71005680), (2, 35502840), (3, 23668560), (4, 17751420), (5, 14201136), (6, 11834280), (8, 8875710), (9, 7889520), (10, 7100568), (12, 5917140), (15, 4733712), (16, 4437855), (18, 3944760), (20, 3550284), (24, 2958570), (27, 2629840), (30, 2366856), (36, 1972380), (40, 1775142), (45, 1577904), (48, 1479285), (54, 1314920), (60, 1183428), (71, 1000080), (72, 986190), (80, 887571), (90, 788952), (108, 657460), (120, 591714), (135, 525968), (142, 500040), (144, 493095), (180, 394476), (213, 333360), (216, 328730), (240, 295857), (270, 262984), (284, 250020), (355, 200016), (360, 197238), (426, 166680), (432, 164365), (463, 153360), (540, 131492), (568, 125010), (639, 111120), (710, 100008), (720, 98619), (852, 83340), (926, 76680), (1065, 66672), (1080, 65746), (1136, 62505), (1278, 55560), (1389, 51120), (1420, 50004), (1704, 41670), (1852, 38340), (1917, 37040), (2130, 33336), (2160, 32873), (2315, 30672), (2556, 27780), (2778, 25560), (2840, 25002), (3195, 22224), (3408, 20835), (3704, 19170), (3834, 18520), (4167, 17040), (4260, 16668), (4630, 15336), (5112, 13890), (5556, 12780), (5680, 12501), (6390, 11112), (6945, 10224), (7408, 9585), (7668, 9260), (8334, 8520)]