89216640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1752

約数の個数: 160

約数和(自身を含む): 318793860

約数和(自身を除く): 229577220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1721, 1728, 1920, 2160, 2592, 2880, 3240, 3442, 3456, 4320, 5163, 5184, 5760, 6480, 6884, 8605, 8640, 10326, 10368, 12960, 13768, 15489, 17210, 17280, 20652, 25815, 25920, 27536, 30978, 34420, 41304, 46467, 51630, 51840, 55072, 61956, 68840, 77445, 82608, 92934, 103260, 110144, 123912, 137680, 139401, 154890, 165216, 185868, 206520, 220288, 232335, 247824, 275360, 278802, 309780, 330432, 371736, 413040, 464670, 495648, 550720, 557604, 619560, 660864, 697005, 743472, 826080, 929340, 991296, 1101440, 1115208, 1239120, 1394010, 1486944, 1652160, 1858680, 1982592, 2230416, 2478240, 2788020, 2973888, 3304320, 3717360, 4460832, 4956480, 5576040, 5947776, 7434720, 8921664, 9912960, 11152080, 14869440, 17843328, 22304160, 29738880, 44608320, 89216640]

約数ペア:

[(1, 89216640), (2, 44608320), (3, 29738880), (4, 22304160), (5, 17843328), (6, 14869440), (8, 11152080), (9, 9912960), (10, 8921664), (12, 7434720), (15, 5947776), (16, 5576040), (18, 4956480), (20, 4460832), (24, 3717360), (27, 3304320), (30, 2973888), (32, 2788020), (36, 2478240), (40, 2230416), (45, 1982592), (48, 1858680), (54, 1652160), (60, 1486944), (64, 1394010), (72, 1239120), (80, 1115208), (81, 1101440), (90, 991296), (96, 929340), (108, 826080), (120, 743472), (128, 697005), (135, 660864), (144, 619560), (160, 557604), (162, 550720), (180, 495648), (192, 464670), (216, 413040), (240, 371736), (270, 330432), (288, 309780), (320, 278802), (324, 275360), (360, 247824), (384, 232335), (405, 220288), (432, 206520), (480, 185868), (540, 165216), (576, 154890), (640, 139401), (648, 137680), (720, 123912), (810, 110144), (864, 103260), (960, 92934), (1080, 82608), (1152, 77445), (1296, 68840), (1440, 61956), (1620, 55072), (1721, 51840), (1728, 51630), (1920, 46467), (2160, 41304), (2592, 34420), (2880, 30978), (3240, 27536), (3442, 25920), (3456, 25815), (4320, 20652), (5163, 17280), (5184, 17210), (5760, 15489), (6480, 13768), (6884, 12960), (8605, 10368), (8640, 10326)]