161932800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 120

約数和(自身を含む): 535061736

約数和(自身を除く): 373128936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4217, 4800, 6400, 7680, 8434, 9600, 12651, 12800, 16868, 19200, 21085, 25302, 33736, 38400, 42170, 50604, 63255, 67472, 84340, 101208, 105425, 126510, 134944, 168680, 202416, 210850, 253020, 269888, 316275, 337360, 404832, 421700, 506040, 539776, 632550, 674720, 809664, 843400, 1012080, 1079552, 1265100, 1349440, 1619328, 1686800, 2024160, 2159104, 2530200, 2698880, 3238656, 3373600, 4048320, 5060400, 5397760, 6477312, 6747200, 8096640, 10120800, 10795520, 13494400, 16193280, 20241600, 26988800, 32386560, 40483200, 53977600, 80966400, 161932800]

約数ペア:

[(1, 161932800), (2, 80966400), (3, 53977600), (4, 40483200), (5, 32386560), (6, 26988800), (8, 20241600), (10, 16193280), (12, 13494400), (15, 10795520), (16, 10120800), (20, 8096640), (24, 6747200), (25, 6477312), (30, 5397760), (32, 5060400), (40, 4048320), (48, 3373600), (50, 3238656), (60, 2698880), (64, 2530200), (75, 2159104), (80, 2024160), (96, 1686800), (100, 1619328), (120, 1349440), (128, 1265100), (150, 1079552), (160, 1012080), (192, 843400), (200, 809664), (240, 674720), (256, 632550), (300, 539776), (320, 506040), (384, 421700), (400, 404832), (480, 337360), (512, 316275), (600, 269888), (640, 253020), (768, 210850), (800, 202416), (960, 168680), (1200, 134944), (1280, 126510), (1536, 105425), (1600, 101208), (1920, 84340), (2400, 67472), (2560, 63255), (3200, 50604), (3840, 42170), (4217, 38400), (4800, 33736), (6400, 25302), (7680, 21085), (8434, 19200), (9600, 16868), (12651, 12800)]