131600280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{22381}}^1$

素因数の和:22409

約数の個数: 96

約数和(自身を含む): 459278640

約数和(自身を除く): 327678360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 22381, 44762, 67143, 89524, 111905, 134286, 156667, 179048, 223810, 268572, 313334, 335715, 447620, 470001, 537144, 626668, 671430, 783335, 895240, 940002, 1096669, 1253336, 1342860, 1566670, 1880004, 2193338, 2350005, 2685720, 3133340, 3290007, 3760008, 4386676, 4700010, 5483345, 6266680, 6580014, 8773352, 9400020, 10966690, 13160028, 16450035, 18800040, 21933380, 26320056, 32900070, 43866760, 65800140, 131600280]

約数ペア:

[(1, 131600280), (2, 65800140), (3, 43866760), (4, 32900070), (5, 26320056), (6, 21933380), (7, 18800040), (8, 16450035), (10, 13160028), (12, 10966690), (14, 9400020), (15, 8773352), (20, 6580014), (21, 6266680), (24, 5483345), (28, 4700010), (30, 4386676), (35, 3760008), (40, 3290007), (42, 3133340), (49, 2685720), (56, 2350005), (60, 2193338), (70, 1880004), (84, 1566670), (98, 1342860), (105, 1253336), (120, 1096669), (140, 940002), (147, 895240), (168, 783335), (196, 671430), (210, 626668), (245, 537144), (280, 470001), (294, 447620), (392, 335715), (420, 313334), (490, 268572), (588, 223810), (735, 179048), (840, 156667), (980, 134286), (1176, 111905), (1470, 89524), (1960, 67143), (2940, 44762), (5880, 22381)]