2578000320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{127877}}^1$

素因数の和:127907

約数の個数: 168

約数和(自身を含む): 10134075744

約数和(自身を除く): 7556075424

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, 10080, 20160, 127877, 255754, 383631, 511508, 639385, 767262, 895139, 1023016, 1150893, 1278770, 1534524, 1790278, 1918155, 2046032, 2301786, 2557540, 2685417, 3069048, 3580556, 3836310, 4092064, 4475695, 4603572, 5115080, 5370834, 5754465, 6138096, 7161112, 7672620, 8056251, 8184128, 8951390, 9207144, 10230160, 10741668, 11508930, 12276192, 13427085, 14322224, 15345240, 16112502, 17902780, 18414288, 20460320, 21483336, 23017860, 24552384, 26854170, 28644448, 30690480, 32225004, 35805560, 36828576, 40281255, 40920640, 42966672, 46035720, 53708340, 57288896, 61380960, 64450008, 71611120, 73657152, 80562510, 85933344, 92071440, 107416680, 122761920, 128900016, 143222240, 161125020, 171866688, 184142880, 214833360, 257800032, 286444480, 322250040, 368285760, 429666720, 515600064, 644500080, 859333440, 1289000160, 2578000320]

約数ペア:

[(1, 2578000320), (2, 1289000160), (3, 859333440), (4, 644500080), (5, 515600064), (6, 429666720), (7, 368285760), (8, 322250040), (9, 286444480), (10, 257800032), (12, 214833360), (14, 184142880), (15, 171866688), (16, 161125020), (18, 143222240), (20, 128900016), (21, 122761920), (24, 107416680), (28, 92071440), (30, 85933344), (32, 80562510), (35, 73657152), (36, 71611120), (40, 64450008), (42, 61380960), (45, 57288896), (48, 53708340), (56, 46035720), (60, 42966672), (63, 40920640), (64, 40281255), (70, 36828576), (72, 35805560), (80, 32225004), (84, 30690480), (90, 28644448), (96, 26854170), (105, 24552384), (112, 23017860), (120, 21483336), (126, 20460320), (140, 18414288), (144, 17902780), (160, 16112502), (168, 15345240), (180, 14322224), (192, 13427085), (210, 12276192), (224, 11508930), (240, 10741668), (252, 10230160), (280, 9207144), (288, 8951390), (315, 8184128), (320, 8056251), (336, 7672620), (360, 7161112), (420, 6138096), (448, 5754465), (480, 5370834), (504, 5115080), (560, 4603572), (576, 4475695), (630, 4092064), (672, 3836310), (720, 3580556), (840, 3069048), (960, 2685417), (1008, 2557540), (1120, 2301786), (1260, 2046032), (1344, 1918155), (1440, 1790278), (1680, 1534524), (2016, 1278770), (2240, 1150893), (2520, 1023016), (2880, 895139), (3360, 767262), (4032, 639385), (5040, 511508), (6720, 383631), (10080, 255754), (20160, 127877)]