26189280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 144

約数和(自身を含む): 96314400

約数和(自身を除く): 70125120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1399, 1440, 1560, 1872, 2080, 2340, 2798, 3120, 3744, 4197, 4680, 5596, 6240, 6995, 8394, 9360, 11192, 12591, 13990, 16788, 18187, 18720, 20985, 22384, 25182, 27980, 33576, 36374, 41970, 44768, 50364, 54561, 55960, 62955, 67152, 72748, 83940, 90935, 100728, 109122, 111920, 125910, 134304, 145496, 163683, 167880, 181870, 201456, 218244, 223840, 251820, 272805, 290992, 327366, 335760, 363740, 402912, 436488, 503640, 545610, 581984, 654732, 671520, 727480, 818415, 872976, 1007280, 1091220, 1309464, 1454960, 1636830, 1745952, 2014560, 2182440, 2618928, 2909920, 3273660, 4364880, 5237856, 6547320, 8729760, 13094640, 26189280]

約数ペア:

[(1, 26189280), (2, 13094640), (3, 8729760), (4, 6547320), (5, 5237856), (6, 4364880), (8, 3273660), (9, 2909920), (10, 2618928), (12, 2182440), (13, 2014560), (15, 1745952), (16, 1636830), (18, 1454960), (20, 1309464), (24, 1091220), (26, 1007280), (30, 872976), (32, 818415), (36, 727480), (39, 671520), (40, 654732), (45, 581984), (48, 545610), (52, 503640), (60, 436488), (65, 402912), (72, 363740), (78, 335760), (80, 327366), (90, 290992), (96, 272805), (104, 251820), (117, 223840), (120, 218244), (130, 201456), (144, 181870), (156, 167880), (160, 163683), (180, 145496), (195, 134304), (208, 125910), (234, 111920), (240, 109122), (260, 100728), (288, 90935), (312, 83940), (360, 72748), (390, 67152), (416, 62955), (468, 55960), (480, 54561), (520, 50364), (585, 44768), (624, 41970), (720, 36374), (780, 33576), (936, 27980), (1040, 25182), (1170, 22384), (1248, 20985), (1399, 18720), (1440, 18187), (1560, 16788), (1872, 13990), (2080, 12591), (2340, 11192), (2798, 9360), (3120, 8394), (3744, 6995), (4197, 6240), (4680, 5596)]