80354400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4813

約数の個数: 144

約数和(自身を含む): 298980864

約数和(自身を除く): 218626464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4783, 5600, 8400, 9566, 14349, 16800, 19132, 23915, 28698, 33481, 38264, 47830, 57396, 66962, 71745, 76528, 95660, 100443, 114792, 119575, 133924, 143490, 153056, 167405, 191320, 200886, 229584, 239150, 267848, 286980, 334810, 358725, 382640, 401772, 459168, 478300, 502215, 535696, 573960, 669620, 717450, 765280, 803544, 837025, 956600, 1004430, 1071392, 1147920, 1339240, 1434900, 1607088, 1674050, 1913200, 2008860, 2295840, 2511075, 2678480, 2869800, 3214176, 3348100, 3826400, 4017720, 5022150, 5356960, 5739600, 6696200, 8035440, 10044300, 11479200, 13392400, 16070880, 20088600, 26784800, 40177200, 80354400]

約数ペア:

[(1, 80354400), (2, 40177200), (3, 26784800), (4, 20088600), (5, 16070880), (6, 13392400), (7, 11479200), (8, 10044300), (10, 8035440), (12, 6696200), (14, 5739600), (15, 5356960), (16, 5022150), (20, 4017720), (21, 3826400), (24, 3348100), (25, 3214176), (28, 2869800), (30, 2678480), (32, 2511075), (35, 2295840), (40, 2008860), (42, 1913200), (48, 1674050), (50, 1607088), (56, 1434900), (60, 1339240), (70, 1147920), (75, 1071392), (80, 1004430), (84, 956600), (96, 837025), (100, 803544), (105, 765280), (112, 717450), (120, 669620), (140, 573960), (150, 535696), (160, 502215), (168, 478300), (175, 459168), (200, 401772), (210, 382640), (224, 358725), (240, 334810), (280, 286980), (300, 267848), (336, 239150), (350, 229584), (400, 200886), (420, 191320), (480, 167405), (525, 153056), (560, 143490), (600, 133924), (672, 119575), (700, 114792), (800, 100443), (840, 95660), (1050, 76528), (1120, 71745), (1200, 66962), (1400, 57396), (1680, 47830), (2100, 38264), (2400, 33481), (2800, 28698), (3360, 23915), (4200, 19132), (4783, 16800), (5600, 14349), (8400, 9566)]