127618680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 441100800

約数和(自身を除く): 313482120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1093, 1112, 1390, 1668, 1946, 2085, 2186, 2780, 2919, 3279, 3336, 3892, 4170, 4372, 4865, 5465, 5560, 5838, 6558, 7651, 7784, 8340, 8744, 9730, 10930, 11676, 13116, 14595, 15302, 16395, 16680, 19460, 21860, 22953, 23352, 26232, 29190, 30604, 32790, 38255, 38920, 43720, 45906, 58380, 61208, 65580, 76510, 91812, 114765, 116760, 131160, 151927, 153020, 183624, 229530, 303854, 306040, 455781, 459060, 607708, 759635, 911562, 918120, 1063489, 1215416, 1519270, 1823124, 2126978, 2278905, 3038540, 3190467, 3646248, 4253956, 4557810, 5317445, 6077080, 6380934, 8507912, 9115620, 10634890, 12761868, 15952335, 18231240, 21269780, 25523736, 31904670, 42539560, 63809340, 127618680]

約数ペア:

[(1, 127618680), (2, 63809340), (3, 42539560), (4, 31904670), (5, 25523736), (6, 21269780), (7, 18231240), (8, 15952335), (10, 12761868), (12, 10634890), (14, 9115620), (15, 8507912), (20, 6380934), (21, 6077080), (24, 5317445), (28, 4557810), (30, 4253956), (35, 3646248), (40, 3190467), (42, 3038540), (56, 2278905), (60, 2126978), (70, 1823124), (84, 1519270), (105, 1215416), (120, 1063489), (139, 918120), (140, 911562), (168, 759635), (210, 607708), (278, 459060), (280, 455781), (417, 306040), (420, 303854), (556, 229530), (695, 183624), (834, 153020), (840, 151927), (973, 131160), (1093, 116760), (1112, 114765), (1390, 91812), (1668, 76510), (1946, 65580), (2085, 61208), (2186, 58380), (2780, 45906), (2919, 43720), (3279, 38920), (3336, 38255), (3892, 32790), (4170, 30604), (4372, 29190), (4865, 26232), (5465, 23352), (5560, 22953), (5838, 21860), (6558, 19460), (7651, 16680), (7784, 16395), (8340, 15302), (8744, 14595), (9730, 13116), (10930, 11676)]