57145760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 162112104

約数和(自身を除く): 104966344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 197, 224, 245, 259, 280, 296, 370, 392, 394, 490, 518, 560, 592, 740, 784, 788, 980, 985, 1036, 1120, 1184, 1295, 1379, 1480, 1568, 1576, 1813, 1960, 1970, 2072, 2590, 2758, 2960, 3152, 3626, 3920, 3940, 4144, 5180, 5516, 5920, 6304, 6895, 7252, 7289, 7840, 7880, 8288, 9065, 9653, 10360, 11032, 13790, 14504, 14578, 15760, 18130, 19306, 20720, 22064, 27580, 29008, 29156, 31520, 36260, 36445, 38612, 41440, 44128, 48265, 51023, 55160, 58016, 58312, 72520, 72890, 77224, 96530, 102046, 110320, 116624, 145040, 145780, 154448, 193060, 204092, 220640, 233248, 255115, 290080, 291560, 308896, 357161, 386120, 408184, 510230, 583120, 714322, 772240, 816368, 1020460, 1166240, 1428644, 1544480, 1632736, 1785805, 2040920, 2857288, 3571610, 4081840, 5714576, 7143220, 8163680, 11429152, 14286440, 28572880, 57145760]

約数ペア:

[(1, 57145760), (2, 28572880), (4, 14286440), (5, 11429152), (7, 8163680), (8, 7143220), (10, 5714576), (14, 4081840), (16, 3571610), (20, 2857288), (28, 2040920), (32, 1785805), (35, 1632736), (37, 1544480), (40, 1428644), (49, 1166240), (56, 1020460), (70, 816368), (74, 772240), (80, 714322), (98, 583120), (112, 510230), (140, 408184), (148, 386120), (160, 357161), (185, 308896), (196, 291560), (197, 290080), (224, 255115), (245, 233248), (259, 220640), (280, 204092), (296, 193060), (370, 154448), (392, 145780), (394, 145040), (490, 116624), (518, 110320), (560, 102046), (592, 96530), (740, 77224), (784, 72890), (788, 72520), (980, 58312), (985, 58016), (1036, 55160), (1120, 51023), (1184, 48265), (1295, 44128), (1379, 41440), (1480, 38612), (1568, 36445), (1576, 36260), (1813, 31520), (1960, 29156), (1970, 29008), (2072, 27580), (2590, 22064), (2758, 20720), (2960, 19306), (3152, 18130), (3626, 15760), (3920, 14578), (3940, 14504), (4144, 13790), (5180, 11032), (5516, 10360), (5920, 9653), (6304, 9065), (6895, 8288), (7252, 7880), (7289, 7840)]