51480800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 149052960

約数和(自身を除く): 97572160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 317, 350, 400, 406, 464, 560, 580, 634, 700, 725, 800, 812, 928, 1015, 1120, 1160, 1268, 1400, 1450, 1585, 1624, 2030, 2219, 2320, 2536, 2800, 2900, 3170, 3248, 4060, 4438, 4640, 5072, 5075, 5600, 5800, 6340, 6496, 7925, 8120, 8876, 9193, 10144, 10150, 11095, 11600, 12680, 15850, 16240, 17752, 18386, 20300, 22190, 23200, 25360, 31700, 32480, 35504, 36772, 40600, 44380, 45965, 50720, 55475, 63400, 64351, 71008, 73544, 81200, 88760, 91930, 110950, 126800, 128702, 147088, 162400, 177520, 183860, 221900, 229825, 253600, 257404, 294176, 321755, 355040, 367720, 443800, 459650, 514808, 643510, 735440, 887600, 919300, 1029616, 1287020, 1470880, 1608775, 1775200, 1838600, 2059232, 2574040, 3217550, 3677200, 5148080, 6435100, 7354400, 10296160, 12870200, 25740400, 51480800]

約数ペア:

[(1, 51480800), (2, 25740400), (4, 12870200), (5, 10296160), (7, 7354400), (8, 6435100), (10, 5148080), (14, 3677200), (16, 3217550), (20, 2574040), (25, 2059232), (28, 1838600), (29, 1775200), (32, 1608775), (35, 1470880), (40, 1287020), (50, 1029616), (56, 919300), (58, 887600), (70, 735440), (80, 643510), (100, 514808), (112, 459650), (116, 443800), (140, 367720), (145, 355040), (160, 321755), (175, 294176), (200, 257404), (203, 253600), (224, 229825), (232, 221900), (280, 183860), (290, 177520), (317, 162400), (350, 147088), (400, 128702), (406, 126800), (464, 110950), (560, 91930), (580, 88760), (634, 81200), (700, 73544), (725, 71008), (800, 64351), (812, 63400), (928, 55475), (1015, 50720), (1120, 45965), (1160, 44380), (1268, 40600), (1400, 36772), (1450, 35504), (1585, 32480), (1624, 31700), (2030, 25360), (2219, 23200), (2320, 22190), (2536, 20300), (2800, 18386), (2900, 17752), (3170, 16240), (3248, 15850), (4060, 12680), (4438, 11600), (4640, 11095), (5072, 10150), (5075, 10144), (5600, 9193), (5800, 8876), (6340, 8120), (6496, 7925)]