130745920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 328178160

約数和(自身を除く): 197432240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 73, 80, 116, 145, 146, 160, 193, 232, 290, 292, 320, 365, 386, 464, 580, 584, 730, 772, 928, 965, 1160, 1168, 1460, 1544, 1856, 1930, 2117, 2320, 2336, 2920, 3088, 3860, 4234, 4640, 4672, 5597, 5840, 6176, 7720, 8468, 9280, 10585, 11194, 11680, 12352, 14089, 15440, 16936, 21170, 22388, 23360, 27985, 28178, 30880, 33872, 42340, 44776, 55970, 56356, 61760, 67744, 70445, 84680, 89552, 111940, 112712, 135488, 140890, 169360, 179104, 223880, 225424, 281780, 338720, 358208, 408581, 447760, 450848, 563560, 677440, 817162, 895520, 901696, 1127120, 1634324, 1791040, 2042905, 2254240, 3268648, 4085810, 4508480, 6537296, 8171620, 13074592, 16343240, 26149184, 32686480, 65372960, 130745920]

約数ペア:

[(1, 130745920), (2, 65372960), (4, 32686480), (5, 26149184), (8, 16343240), (10, 13074592), (16, 8171620), (20, 6537296), (29, 4508480), (32, 4085810), (40, 3268648), (58, 2254240), (64, 2042905), (73, 1791040), (80, 1634324), (116, 1127120), (145, 901696), (146, 895520), (160, 817162), (193, 677440), (232, 563560), (290, 450848), (292, 447760), (320, 408581), (365, 358208), (386, 338720), (464, 281780), (580, 225424), (584, 223880), (730, 179104), (772, 169360), (928, 140890), (965, 135488), (1160, 112712), (1168, 111940), (1460, 89552), (1544, 84680), (1856, 70445), (1930, 67744), (2117, 61760), (2320, 56356), (2336, 55970), (2920, 44776), (3088, 42340), (3860, 33872), (4234, 30880), (4640, 28178), (4672, 27985), (5597, 23360), (5840, 22388), (6176, 21170), (7720, 16936), (8468, 15440), (9280, 14089), (10585, 12352), (11194, 11680)]