158730880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 128

約数和(自身を含む): 473247360

約数和(自身を除く): 314516480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3221, 3520, 4480, 4928, 6160, 6442, 7040, 9856, 12320, 12884, 16105, 22547, 24640, 25768, 32210, 35431, 45094, 49280, 51536, 64420, 70862, 90188, 103072, 112735, 128840, 141724, 177155, 180376, 206144, 225470, 248017, 257680, 283448, 354310, 360752, 412288, 450940, 496034, 515360, 566896, 708620, 721504, 901880, 992068, 1030720, 1133792, 1240085, 1417240, 1443008, 1803760, 1984136, 2061440, 2267584, 2480170, 2834480, 2886016, 3607520, 3968272, 4535168, 4960340, 5668960, 7215040, 7936544, 9920680, 11337920, 14430080, 15873088, 19841360, 22675840, 31746176, 39682720, 79365440, 158730880]

約数ペア:

[(1, 158730880), (2, 79365440), (4, 39682720), (5, 31746176), (7, 22675840), (8, 19841360), (10, 15873088), (11, 14430080), (14, 11337920), (16, 9920680), (20, 7936544), (22, 7215040), (28, 5668960), (32, 4960340), (35, 4535168), (40, 3968272), (44, 3607520), (55, 2886016), (56, 2834480), (64, 2480170), (70, 2267584), (77, 2061440), (80, 1984136), (88, 1803760), (110, 1443008), (112, 1417240), (128, 1240085), (140, 1133792), (154, 1030720), (160, 992068), (176, 901880), (220, 721504), (224, 708620), (280, 566896), (308, 515360), (320, 496034), (352, 450940), (385, 412288), (440, 360752), (448, 354310), (560, 283448), (616, 257680), (640, 248017), (704, 225470), (770, 206144), (880, 180376), (896, 177155), (1120, 141724), (1232, 128840), (1408, 112735), (1540, 103072), (1760, 90188), (2240, 70862), (2464, 64420), (3080, 51536), (3221, 49280), (3520, 45094), (4480, 35431), (4928, 32210), (6160, 25768), (6442, 24640), (7040, 22547), (9856, 16105), (12320, 12884)]