78814080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4589

約数の個数: 128

約数和(自身を含む): 279194400

約数和(自身を除く): 200380320

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, 4320, 4561, 5760, 8640, 9122, 13683, 17280, 18244, 22805, 27366, 36488, 41049, 45610, 54732, 68415, 72976, 82098, 91220, 109464, 123147, 136830, 145952, 164196, 182440, 205245, 218928, 246294, 273660, 291904, 328392, 364880, 410490, 437856, 492588, 547320, 583808, 615735, 656784, 729760, 820980, 875712, 985176, 1094640, 1231470, 1313568, 1459520, 1641960, 1751424, 1970352, 2189280, 2462940, 2627136, 2919040, 3283920, 3940704, 4378560, 4925880, 5254272, 6567840, 7881408, 8757120, 9851760, 13135680, 15762816, 19703520, 26271360, 39407040, 78814080]

約数ペア:

[(1, 78814080), (2, 39407040), (3, 26271360), (4, 19703520), (5, 15762816), (6, 13135680), (8, 9851760), (9, 8757120), (10, 7881408), (12, 6567840), (15, 5254272), (16, 4925880), (18, 4378560), (20, 3940704), (24, 3283920), (27, 2919040), (30, 2627136), (32, 2462940), (36, 2189280), (40, 1970352), (45, 1751424), (48, 1641960), (54, 1459520), (60, 1313568), (64, 1231470), (72, 1094640), (80, 985176), (90, 875712), (96, 820980), (108, 729760), (120, 656784), (128, 615735), (135, 583808), (144, 547320), (160, 492588), (180, 437856), (192, 410490), (216, 364880), (240, 328392), (270, 291904), (288, 273660), (320, 246294), (360, 218928), (384, 205245), (432, 182440), (480, 164196), (540, 145952), (576, 136830), (640, 123147), (720, 109464), (864, 91220), (960, 82098), (1080, 72976), (1152, 68415), (1440, 54732), (1728, 45610), (1920, 41049), (2160, 36488), (2880, 27366), (3456, 22805), (4320, 18244), (4561, 17280), (5760, 13683), (8640, 9122)]