131585760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 488255040

約数和(自身を除く): 356669280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 32, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 96, 115, 116, 120, 137, 138, 144, 145, 160, 174, 180, 184, 207, 230, 232, 240, 261, 274, 276, 288, 290, 345, 348, 360, 368, 411, 414, 435, 460, 464, 480, 522, 548, 552, 580, 667, 685, 690, 696, 720, 736, 822, 828, 870, 920, 928, 1035, 1044, 1096, 1104, 1160, 1233, 1305, 1334, 1370, 1380, 1392, 1440, 1644, 1656, 1740, 1840, 2001, 2055, 2070, 2088, 2192, 2208, 2320, 2466, 2610, 2668, 2740, 2760, 2784, 3151, 3288, 3312, 3335, 3480, 3680, 3973, 4002, 4110, 4140, 4176, 4384, 4640, 4932, 5220, 5336, 5480, 5520, 6003, 6165, 6302, 6576, 6624, 6670, 6960, 7946, 8004, 8220, 8280, 8352, 9453, 9864, 10005, 10440, 10672, 10960, 11040, 11919, 12006, 12330, 12604, 13152, 13340, 13920, 15755, 15892, 16008, 16440, 16560, 18906, 19728, 19865, 20010, 20880, 21344, 21920, 23838, 24012, 24660, 25208, 26680, 28359, 30015, 31510, 31784, 32016, 32880, 33120, 35757, 37812, 39456, 39730, 40020, 41760, 47265, 47676, 48024, 49320, 50416, 53360, 56718, 59595, 60030, 63020, 63568, 64032, 65760, 71514, 75624, 79460, 80040, 91379, 94530, 95352, 96048, 98640, 100832, 106720, 113436, 119190, 120060, 126040, 127136, 141795, 143028, 151248, 158920, 160080, 178785, 182758, 189060, 190704, 192096, 197280, 226872, 238380, 240120, 252080, 274137, 283590, 286056, 302496, 317840, 320160, 357570, 365516, 378120, 381408, 453744, 456895, 476760, 480240, 504160, 548274, 567180, 572112, 635680, 715140, 731032, 756240, 822411, 907488, 913790, 953520, 960480, 1096548, 1134360, 1144224, 1370685, 1430280, 1462064, 1512480, 1644822, 1827580, 1907040, 2193096, 2268720, 2741370, 2860560, 2924128, 3289644, 3655160, 4112055, 4386192, 4537440, 5482740, 5721120, 6579288, 7310320, 8224110, 8772384, 10965480, 13158576, 14620640, 16448220, 21930960, 26317152, 32896440, 43861920, 65792880, 131585760]

約数ペア:

[(1, 131585760), (2, 65792880), (3, 43861920), (4, 32896440), (5, 26317152), (6, 21930960), (8, 16448220), (9, 14620640), (10, 13158576), (12, 10965480), (15, 8772384), (16, 8224110), (18, 7310320), (20, 6579288), (23, 5721120), (24, 5482740), (29, 4537440), (30, 4386192), (32, 4112055), (36, 3655160), (40, 3289644), (45, 2924128), (46, 2860560), (48, 2741370), (58, 2268720), (60, 2193096), (69, 1907040), (72, 1827580), (80, 1644822), (87, 1512480), (90, 1462064), (92, 1430280), (96, 1370685), (115, 1144224), (116, 1134360), (120, 1096548), (137, 960480), (138, 953520), (144, 913790), (145, 907488), (160, 822411), (174, 756240), (180, 731032), (184, 715140), (207, 635680), (230, 572112), (232, 567180), (240, 548274), (261, 504160), (274, 480240), (276, 476760), (288, 456895), (290, 453744), (345, 381408), (348, 378120), (360, 365516), (368, 357570), (411, 320160), (414, 317840), (435, 302496), (460, 286056), (464, 283590), (480, 274137), (522, 252080), (548, 240120), (552, 238380), (580, 226872), (667, 197280), (685, 192096), (690, 190704), (696, 189060), (720, 182758), (736, 178785), (822, 160080), (828, 158920), (870, 151248), (920, 143028), (928, 141795), (1035, 127136), (1044, 126040), (1096, 120060), (1104, 119190), (1160, 113436), (1233, 106720), (1305, 100832), (1334, 98640), (1370, 96048), (1380, 95352), (1392, 94530), (1440, 91379), (1644, 80040), (1656, 79460), (1740, 75624), (1840, 71514), (2001, 65760), (2055, 64032), (2070, 63568), (2088, 63020), (2192, 60030), (2208, 59595), (2320, 56718), (2466, 53360), (2610, 50416), (2668, 49320), (2740, 48024), (2760, 47676), (2784, 47265), (3151, 41760), (3288, 40020), (3312, 39730), (3335, 39456), (3480, 37812), (3680, 35757), (3973, 33120), (4002, 32880), (4110, 32016), (4140, 31784), (4176, 31510), (4384, 30015), (4640, 28359), (4932, 26680), (5220, 25208), (5336, 24660), (5480, 24012), (5520, 23838), (6003, 21920), (6165, 21344), (6302, 20880), (6576, 20010), (6624, 19865), (6670, 19728), (6960, 18906), (7946, 16560), (8004, 16440), (8220, 16008), (8280, 15892), (8352, 15755), (9453, 13920), (9864, 13340), (10005, 13152), (10440, 12604), (10672, 12330), (10960, 12006), (11040, 11919)]