25424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 88119360

約数和(自身を除く): 62694480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 281, 290, 312, 348, 377, 390, 435, 464, 520, 562, 580, 624, 696, 754, 780, 843, 870, 1040, 1124, 1131, 1160, 1392, 1405, 1508, 1560, 1686, 1740, 1885, 2248, 2262, 2320, 2810, 3016, 3120, 3372, 3480, 3653, 3770, 4215, 4496, 4524, 5620, 5655, 6032, 6744, 6960, 7306, 7540, 8149, 8430, 9048, 10959, 11240, 11310, 13488, 14612, 15080, 16298, 16860, 18096, 18265, 21918, 22480, 22620, 24447, 29224, 30160, 32596, 33720, 36530, 40745, 43836, 45240, 48894, 54795, 58448, 65192, 67440, 73060, 81490, 87672, 90480, 97788, 105937, 109590, 122235, 130384, 146120, 162980, 175344, 195576, 211874, 219180, 244470, 292240, 317811, 325960, 391152, 423748, 438360, 488940, 529685, 635622, 651920, 847496, 876720, 977880, 1059370, 1271244, 1589055, 1694992, 1955760, 2118740, 2542488, 3178110, 4237480, 5084976, 6356220, 8474960, 12712440, 25424880]

約数ペア:

[(1, 25424880), (2, 12712440), (3, 8474960), (4, 6356220), (5, 5084976), (6, 4237480), (8, 3178110), (10, 2542488), (12, 2118740), (13, 1955760), (15, 1694992), (16, 1589055), (20, 1271244), (24, 1059370), (26, 977880), (29, 876720), (30, 847496), (39, 651920), (40, 635622), (48, 529685), (52, 488940), (58, 438360), (60, 423748), (65, 391152), (78, 325960), (80, 317811), (87, 292240), (104, 244470), (116, 219180), (120, 211874), (130, 195576), (145, 175344), (156, 162980), (174, 146120), (195, 130384), (208, 122235), (232, 109590), (240, 105937), (260, 97788), (281, 90480), (290, 87672), (312, 81490), (348, 73060), (377, 67440), (390, 65192), (435, 58448), (464, 54795), (520, 48894), (562, 45240), (580, 43836), (624, 40745), (696, 36530), (754, 33720), (780, 32596), (843, 30160), (870, 29224), (1040, 24447), (1124, 22620), (1131, 22480), (1160, 21918), (1392, 18265), (1405, 18096), (1508, 16860), (1560, 16298), (1686, 15080), (1740, 14612), (1885, 13488), (2248, 11310), (2262, 11240), (2320, 10959), (2810, 9048), (3016, 8430), (3120, 8149), (3372, 7540), (3480, 7306), (3653, 6960), (3770, 6744), (4215, 6032), (4496, 5655), (4524, 5620)]