72869760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4245

約数の個数: 128

約数和(自身を含む): 258141600

約数和(自身を除く): 185271840

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4217, 4320, 5760, 8434, 8640, 12651, 16868, 17280, 21085, 25302, 33736, 37953, 42170, 50604, 63255, 67472, 75906, 84340, 101208, 113859, 126510, 134944, 151812, 168680, 189765, 202416, 227718, 253020, 269888, 303624, 337360, 379530, 404832, 455436, 506040, 539776, 569295, 607248, 674720, 759060, 809664, 910872, 1012080, 1138590, 1214496, 1349440, 1518120, 1619328, 1821744, 2024160, 2277180, 2428992, 2698880, 3036240, 3643488, 4048320, 4554360, 4857984, 6072480, 7286976, 8096640, 9108720, 12144960, 14573952, 18217440, 24289920, 36434880, 72869760]

約数ペア:

[(1, 72869760), (2, 36434880), (3, 24289920), (4, 18217440), (5, 14573952), (6, 12144960), (8, 9108720), (9, 8096640), (10, 7286976), (12, 6072480), (15, 4857984), (16, 4554360), (18, 4048320), (20, 3643488), (24, 3036240), (27, 2698880), (30, 2428992), (32, 2277180), (36, 2024160), (40, 1821744), (45, 1619328), (48, 1518120), (54, 1349440), (60, 1214496), (64, 1138590), (72, 1012080), (80, 910872), (90, 809664), (96, 759060), (108, 674720), (120, 607248), (128, 569295), (135, 539776), (144, 506040), (160, 455436), (180, 404832), (192, 379530), (216, 337360), (240, 303624), (270, 269888), (288, 253020), (320, 227718), (360, 202416), (384, 189765), (432, 168680), (480, 151812), (540, 134944), (576, 126510), (640, 113859), (720, 101208), (864, 84340), (960, 75906), (1080, 67472), (1152, 63255), (1440, 50604), (1728, 42170), (1920, 37953), (2160, 33736), (2880, 25302), (3456, 21085), (4217, 17280), (4320, 16868), (5760, 12651), (8434, 8640)]