90443520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2647

約数の個数: 144

約数和(自身を含む): 321071520

約数和(自身を除く): 230628000

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2617, 2880, 3456, 3840, 4320, 5234, 5760, 6912, 7851, 8640, 10468, 11520, 13085, 15702, 17280, 20936, 23553, 26170, 31404, 34560, 39255, 41872, 47106, 52340, 62808, 70659, 78510, 83744, 94212, 104680, 117765, 125616, 141318, 157020, 167488, 188424, 209360, 235530, 251232, 282636, 314040, 334976, 353295, 376848, 418720, 471060, 502464, 565272, 628080, 669952, 706590, 753696, 837440, 942120, 1004928, 1130544, 1256160, 1413180, 1507392, 1674880, 1884240, 2009856, 2261088, 2512320, 2826360, 3014784, 3349760, 3768480, 4522176, 5024640, 5652720, 6029568, 7536960, 9044352, 10049280, 11305440, 15073920, 18088704, 22610880, 30147840, 45221760, 90443520]

約数ペア:

[(1, 90443520), (2, 45221760), (3, 30147840), (4, 22610880), (5, 18088704), (6, 15073920), (8, 11305440), (9, 10049280), (10, 9044352), (12, 7536960), (15, 6029568), (16, 5652720), (18, 5024640), (20, 4522176), (24, 3768480), (27, 3349760), (30, 3014784), (32, 2826360), (36, 2512320), (40, 2261088), (45, 2009856), (48, 1884240), (54, 1674880), (60, 1507392), (64, 1413180), (72, 1256160), (80, 1130544), (90, 1004928), (96, 942120), (108, 837440), (120, 753696), (128, 706590), (135, 669952), (144, 628080), (160, 565272), (180, 502464), (192, 471060), (216, 418720), (240, 376848), (256, 353295), (270, 334976), (288, 314040), (320, 282636), (360, 251232), (384, 235530), (432, 209360), (480, 188424), (540, 167488), (576, 157020), (640, 141318), (720, 125616), (768, 117765), (864, 104680), (960, 94212), (1080, 83744), (1152, 78510), (1280, 70659), (1440, 62808), (1728, 52340), (1920, 47106), (2160, 41872), (2304, 39255), (2617, 34560), (2880, 31404), (3456, 26170), (3840, 23553), (4320, 20936), (5234, 17280), (5760, 15702), (6912, 13085), (7851, 11520), (8640, 10468)]