28027157760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{115853}}^1$

素因数の和:115890

約数の個数: 288

約数和(自身を含む): 113666676480

約数和(自身を除く): 85639518720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 115853, 120960, 231706, 241920, 347559, 463412, 579265, 695118, 810971, 926824, 1042677, 1158530, 1390236, 1621942, 1737795, 1853648, 2085354, 2317060, 2432913, 2780472, 3128031, 3243884, 3475590, 3707296, 4054855, 4170708, 4634120, 4865826, 5213385, 5560944, 6256062, 6487768, 6951180, 7298739, 7414592, 8109710, 8341416, 9268240, 9731652, 10426770, 11121888, 12164565, 12512124, 12975536, 13902360, 14597478, 14829184, 15640155, 16219420, 16682832, 18536480, 19463304, 20853540, 21896217, 22243776, 24329130, 25024248, 25951072, 27804720, 29194956, 29658368, 31280310, 32438840, 33365664, 36493695, 37072960, 38926608, 41707080, 43792434, 44487552, 48658260, 50048496, 51902144, 55609440, 58389912, 62560620, 64877680, 66731328, 72987390, 74145920, 77853216, 83414160, 87584868, 88975104, 97316520, 100096992, 103804288, 109481085, 111218880, 116779824, 125121240, 129755360, 133462656, 145974780, 148291840, 155706432, 166828320, 175169736, 194633040, 200193984, 207608576, 218962170, 222437760, 233559648, 250242480, 259510720, 266925312, 291949560, 311412864, 333656640, 350339472, 389266080, 400387968, 437924340, 444875520, 467119296, 500484960, 519021440, 583899120, 622825728, 667313280, 700678944, 778532160, 800775936, 875848680, 934238592, 1000969920, 1038042880, 1167798240, 1334626560, 1401357888, 1557064320, 1751697360, 1868477184, 2001939840, 2335596480, 2802715776, 3114128640, 3503394720, 4003879680, 4671192960, 5605431552, 7006789440, 9342385920, 14013578880, 28027157760]

約数ペア:

[(1, 28027157760), (2, 14013578880), (3, 9342385920), (4, 7006789440), (5, 5605431552), (6, 4671192960), (7, 4003879680), (8, 3503394720), (9, 3114128640), (10, 2802715776), (12, 2335596480), (14, 2001939840), (15, 1868477184), (16, 1751697360), (18, 1557064320), (20, 1401357888), (21, 1334626560), (24, 1167798240), (27, 1038042880), (28, 1000969920), (30, 934238592), (32, 875848680), (35, 800775936), (36, 778532160), (40, 700678944), (42, 667313280), (45, 622825728), (48, 583899120), (54, 519021440), (56, 500484960), (60, 467119296), (63, 444875520), (64, 437924340), (70, 400387968), (72, 389266080), (80, 350339472), (84, 333656640), (90, 311412864), (96, 291949560), (105, 266925312), (108, 259510720), (112, 250242480), (120, 233559648), (126, 222437760), (128, 218962170), (135, 207608576), (140, 200193984), (144, 194633040), (160, 175169736), (168, 166828320), (180, 155706432), (189, 148291840), (192, 145974780), (210, 133462656), (216, 129755360), (224, 125121240), (240, 116779824), (252, 111218880), (256, 109481085), (270, 103804288), (280, 100096992), (288, 97316520), (315, 88975104), (320, 87584868), (336, 83414160), (360, 77853216), (378, 74145920), (384, 72987390), (420, 66731328), (432, 64877680), (448, 62560620), (480, 58389912), (504, 55609440), (540, 51902144), (560, 50048496), (576, 48658260), (630, 44487552), (640, 43792434), (672, 41707080), (720, 38926608), (756, 37072960), (768, 36493695), (840, 33365664), (864, 32438840), (896, 31280310), (945, 29658368), (960, 29194956), (1008, 27804720), (1080, 25951072), (1120, 25024248), (1152, 24329130), (1260, 22243776), (1280, 21896217), (1344, 20853540), (1440, 19463304), (1512, 18536480), (1680, 16682832), (1728, 16219420), (1792, 15640155), (1890, 14829184), (1920, 14597478), (2016, 13902360), (2160, 12975536), (2240, 12512124), (2304, 12164565), (2520, 11121888), (2688, 10426770), (2880, 9731652), (3024, 9268240), (3360, 8341416), (3456, 8109710), (3780, 7414592), (3840, 7298739), (4032, 6951180), (4320, 6487768), (4480, 6256062), (5040, 5560944), (5376, 5213385), (5760, 4865826), (6048, 4634120), (6720, 4170708), (6912, 4054855), (7560, 3707296), (8064, 3475590), (8640, 3243884), (8960, 3128031), (10080, 2780472), (11520, 2432913), (12096, 2317060), (13440, 2085354), (15120, 1853648), (16128, 1737795), (17280, 1621942), (20160, 1390236), (24192, 1158530), (26880, 1042677), (30240, 926824), (34560, 810971), (40320, 695118), (48384, 579265), (60480, 463412), (80640, 347559), (115853, 241920), (120960, 231706)]