64955520

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 320

約数和(自身を含む): 266587200

約数和(自身を除く): 201631680

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 179, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 358, 360, 378, 384, 405, 420, 432, 448, 480, 504, 537, 540, 560, 567, 576, 630, 640, 648, 672, 716, 720, 756, 810, 840, 864, 895, 896, 945, 960, 1008, 1074, 1080, 1120, 1134, 1152, 1253, 1260, 1296, 1344, 1432, 1440, 1512, 1611, 1620, 1680, 1728, 1790, 1890, 1920, 2016, 2148, 2160, 2240, 2268, 2506, 2520, 2592, 2685, 2688, 2835, 2864, 2880, 3024, 3222, 3240, 3360, 3456, 3580, 3759, 3780, 4032, 4296, 4320, 4480, 4536, 4833, 5012, 5040, 5184, 5370, 5670, 5728, 5760, 6048, 6265, 6444, 6480, 6720, 7160, 7518, 7560, 8055, 8064, 8592, 8640, 9072, 9666, 10024, 10080, 10368, 10740, 11277, 11340, 11456, 12096, 12530, 12888, 12960, 13440, 14320, 14499, 15036, 15120, 16110, 17184, 17280, 18144, 18795, 19332, 20048, 20160, 21480, 22554, 22680, 22912, 24165, 24192, 25060, 25776, 25920, 28640, 28998, 30072, 30240, 32220, 33831, 34368, 36288, 37590, 38664, 40096, 40320, 42960, 45108, 45360, 48330, 50120, 51552, 51840, 56385, 57280, 57996, 60144, 60480, 64440, 67662, 68736, 72495, 72576, 75180, 77328, 80192, 85920, 90216, 90720, 96660, 100240, 101493, 103104, 112770, 114560, 115992, 120288, 120960, 128880, 135324, 144990, 150360, 154656, 160384, 169155, 171840, 180432, 181440, 193320, 200480, 202986, 206208, 225540, 231984, 240576, 257760, 270648, 289980, 300720, 309312, 338310, 343680, 360864, 362880, 386640, 400960, 405972, 451080, 463968, 481152, 507465, 515520, 541296, 579960, 601440, 618624, 676620, 721728, 773280, 801920, 811944, 902160, 927936, 1014930, 1031040, 1082592, 1159920, 1202880, 1353240, 1443456, 1546560, 1623888, 1804320, 1855872, 2029860, 2165184, 2319840, 2405760, 2706480, 3093120, 3247776, 3608640, 4059720, 4330368, 4639680, 5412960, 6495552, 7217280, 8119440, 9279360, 10825920, 12991104, 16238880, 21651840, 32477760, 64955520]

約数ペア:

[(1, 64955520), (2, 32477760), (3, 21651840), (4, 16238880), (5, 12991104), (6, 10825920), (7, 9279360), (8, 8119440), (9, 7217280), (10, 6495552), (12, 5412960), (14, 4639680), (15, 4330368), (16, 4059720), (18, 3608640), (20, 3247776), (21, 3093120), (24, 2706480), (27, 2405760), (28, 2319840), (30, 2165184), (32, 2029860), (35, 1855872), (36, 1804320), (40, 1623888), (42, 1546560), (45, 1443456), (48, 1353240), (54, 1202880), (56, 1159920), (60, 1082592), (63, 1031040), (64, 1014930), (70, 927936), (72, 902160), (80, 811944), (81, 801920), (84, 773280), (90, 721728), (96, 676620), (105, 618624), (108, 601440), (112, 579960), (120, 541296), (126, 515520), (128, 507465), (135, 481152), (140, 463968), (144, 451080), (160, 405972), (162, 400960), (168, 386640), (179, 362880), (180, 360864), (189, 343680), (192, 338310), (210, 309312), (216, 300720), (224, 289980), (240, 270648), (252, 257760), (270, 240576), (280, 231984), (288, 225540), (315, 206208), (320, 202986), (324, 200480), (336, 193320), (358, 181440), (360, 180432), (378, 171840), (384, 169155), (405, 160384), (420, 154656), (432, 150360), (448, 144990), (480, 135324), (504, 128880), (537, 120960), (540, 120288), (560, 115992), (567, 114560), (576, 112770), (630, 103104), (640, 101493), (648, 100240), (672, 96660), (716, 90720), (720, 90216), (756, 85920), (810, 80192), (840, 77328), (864, 75180), (895, 72576), (896, 72495), (945, 68736), (960, 67662), (1008, 64440), (1074, 60480), (1080, 60144), (1120, 57996), (1134, 57280), (1152, 56385), (1253, 51840), (1260, 51552), (1296, 50120), (1344, 48330), (1432, 45360), (1440, 45108), (1512, 42960), (1611, 40320), (1620, 40096), (1680, 38664), (1728, 37590), (1790, 36288), (1890, 34368), (1920, 33831), (2016, 32220), (2148, 30240), (2160, 30072), (2240, 28998), (2268, 28640), (2506, 25920), (2520, 25776), (2592, 25060), (2685, 24192), (2688, 24165), (2835, 22912), (2864, 22680), (2880, 22554), (3024, 21480), (3222, 20160), (3240, 20048), (3360, 19332), (3456, 18795), (3580, 18144), (3759, 17280), (3780, 17184), (4032, 16110), (4296, 15120), (4320, 15036), (4480, 14499), (4536, 14320), (4833, 13440), (5012, 12960), (5040, 12888), (5184, 12530), (5370, 12096), (5670, 11456), (5728, 11340), (5760, 11277), (6048, 10740), (6265, 10368), (6444, 10080), (6480, 10024), (6720, 9666), (7160, 9072), (7518, 8640), (7560, 8592), (8055, 8064)]