158921280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7913

約数の個数: 168

約数和(自身を含む): 624791232

約数和(自身を除く): 465869952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7883, 10080, 15766, 20160, 23649, 31532, 39415, 47298, 55181, 63064, 70947, 78830, 94596, 110362, 118245, 126128, 141894, 157660, 165543, 189192, 220724, 236490, 252256, 275905, 283788, 315320, 331086, 354735, 378384, 441448, 472980, 496629, 504512, 551810, 567576, 630640, 662172, 709470, 756768, 827715, 882896, 945960, 993258, 1103620, 1135152, 1261280, 1324344, 1418940, 1513536, 1655430, 1765792, 1891920, 1986516, 2207240, 2270304, 2483145, 2522560, 2648688, 2837880, 3310860, 3531584, 3783840, 3973032, 4414480, 4540608, 4966290, 5297376, 5675760, 6621720, 7567680, 7946064, 8828960, 9932580, 10594752, 11351520, 13243440, 15892128, 17657920, 19865160, 22703040, 26486880, 31784256, 39730320, 52973760, 79460640, 158921280]

約数ペア:

[(1, 158921280), (2, 79460640), (3, 52973760), (4, 39730320), (5, 31784256), (6, 26486880), (7, 22703040), (8, 19865160), (9, 17657920), (10, 15892128), (12, 13243440), (14, 11351520), (15, 10594752), (16, 9932580), (18, 8828960), (20, 7946064), (21, 7567680), (24, 6621720), (28, 5675760), (30, 5297376), (32, 4966290), (35, 4540608), (36, 4414480), (40, 3973032), (42, 3783840), (45, 3531584), (48, 3310860), (56, 2837880), (60, 2648688), (63, 2522560), (64, 2483145), (70, 2270304), (72, 2207240), (80, 1986516), (84, 1891920), (90, 1765792), (96, 1655430), (105, 1513536), (112, 1418940), (120, 1324344), (126, 1261280), (140, 1135152), (144, 1103620), (160, 993258), (168, 945960), (180, 882896), (192, 827715), (210, 756768), (224, 709470), (240, 662172), (252, 630640), (280, 567576), (288, 551810), (315, 504512), (320, 496629), (336, 472980), (360, 441448), (420, 378384), (448, 354735), (480, 331086), (504, 315320), (560, 283788), (576, 275905), (630, 252256), (672, 236490), (720, 220724), (840, 189192), (960, 165543), (1008, 157660), (1120, 141894), (1260, 126128), (1344, 118245), (1440, 110362), (1680, 94596), (2016, 78830), (2240, 70947), (2520, 63064), (2880, 55181), (3360, 47298), (4032, 39415), (5040, 31532), (6720, 23649), (7883, 20160), (10080, 15766)]