72054720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 251057664

約数和(自身を除く): 179002944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 197, 240, 254, 288, 320, 360, 381, 394, 480, 508, 576, 591, 635, 720, 762, 788, 960, 985, 1016, 1143, 1182, 1270, 1440, 1524, 1576, 1773, 1905, 1970, 2032, 2286, 2364, 2540, 2880, 2955, 3048, 3152, 3546, 3810, 3940, 4064, 4572, 4728, 5080, 5715, 5910, 6096, 6304, 7092, 7620, 7880, 8128, 8865, 9144, 9456, 10160, 11430, 11820, 12192, 12608, 14184, 15240, 15760, 17730, 18288, 18912, 20320, 22860, 23640, 24384, 25019, 28368, 30480, 31520, 35460, 36576, 37824, 40640, 45720, 47280, 50038, 56736, 60960, 63040, 70920, 73152, 75057, 91440, 94560, 100076, 113472, 121920, 125095, 141840, 150114, 182880, 189120, 200152, 225171, 250190, 283680, 300228, 365760, 375285, 400304, 450342, 500380, 567360, 600456, 750570, 800608, 900684, 1000760, 1125855, 1200912, 1501140, 1601216, 1801368, 2001520, 2251710, 2401824, 3002280, 3602736, 4003040, 4503420, 4803648, 6004560, 7205472, 8006080, 9006840, 12009120, 14410944, 18013680, 24018240, 36027360, 72054720]

約数ペア:

[(1, 72054720), (2, 36027360), (3, 24018240), (4, 18013680), (5, 14410944), (6, 12009120), (8, 9006840), (9, 8006080), (10, 7205472), (12, 6004560), (15, 4803648), (16, 4503420), (18, 4003040), (20, 3602736), (24, 3002280), (30, 2401824), (32, 2251710), (36, 2001520), (40, 1801368), (45, 1601216), (48, 1501140), (60, 1200912), (64, 1125855), (72, 1000760), (80, 900684), (90, 800608), (96, 750570), (120, 600456), (127, 567360), (144, 500380), (160, 450342), (180, 400304), (192, 375285), (197, 365760), (240, 300228), (254, 283680), (288, 250190), (320, 225171), (360, 200152), (381, 189120), (394, 182880), (480, 150114), (508, 141840), (576, 125095), (591, 121920), (635, 113472), (720, 100076), (762, 94560), (788, 91440), (960, 75057), (985, 73152), (1016, 70920), (1143, 63040), (1182, 60960), (1270, 56736), (1440, 50038), (1524, 47280), (1576, 45720), (1773, 40640), (1905, 37824), (1970, 36576), (2032, 35460), (2286, 31520), (2364, 30480), (2540, 28368), (2880, 25019), (2955, 24384), (3048, 23640), (3152, 22860), (3546, 20320), (3810, 18912), (3940, 18288), (4064, 17730), (4572, 15760), (4728, 15240), (5080, 14184), (5715, 12608), (5910, 12192), (6096, 11820), (6304, 11430), (7092, 10160), (7620, 9456), (7880, 9144), (8128, 8865)]