64950480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 255340800

約数和(自身を除く): 190390320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 263, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 526, 560, 588, 630, 686, 720, 735, 784, 789, 840, 882, 980, 1008, 1029, 1052, 1176, 1260, 1315, 1372, 1470, 1578, 1680, 1715, 1764, 1841, 1960, 2058, 2104, 2205, 2352, 2367, 2520, 2630, 2744, 2940, 3087, 3156, 3430, 3528, 3682, 3920, 3945, 4116, 4208, 4410, 4734, 5040, 5145, 5260, 5488, 5523, 5880, 6174, 6312, 6860, 7056, 7364, 7890, 8232, 8820, 9205, 9468, 10290, 10520, 11046, 11760, 11835, 12348, 12624, 12887, 13720, 14728, 15435, 15780, 16464, 16569, 17640, 18410, 18936, 20580, 21040, 22092, 23670, 24696, 25774, 27440, 27615, 29456, 30870, 31560, 33138, 35280, 36820, 37872, 38661, 41160, 44184, 47340, 49392, 51548, 55230, 61740, 63120, 64435, 66276, 73640, 77322, 82320, 82845, 88368, 90209, 94680, 103096, 110460, 115983, 123480, 128870, 132552, 147280, 154644, 165690, 180418, 189360, 193305, 206192, 220920, 231966, 246960, 257740, 265104, 270627, 309288, 331380, 360836, 386610, 441840, 451045, 463932, 515480, 541254, 579915, 618576, 662760, 721672, 773220, 811881, 902090, 927864, 1030960, 1082508, 1159830, 1325520, 1353135, 1443344, 1546440, 1623762, 1804180, 1855728, 2165016, 2319660, 2706270, 3092880, 3247524, 3608360, 4059405, 4330032, 4639320, 5412540, 6495048, 7216720, 8118810, 9278640, 10825080, 12990096, 16237620, 21650160, 32475240, 64950480]

約数ペア:

[(1, 64950480), (2, 32475240), (3, 21650160), (4, 16237620), (5, 12990096), (6, 10825080), (7, 9278640), (8, 8118810), (9, 7216720), (10, 6495048), (12, 5412540), (14, 4639320), (15, 4330032), (16, 4059405), (18, 3608360), (20, 3247524), (21, 3092880), (24, 2706270), (28, 2319660), (30, 2165016), (35, 1855728), (36, 1804180), (40, 1623762), (42, 1546440), (45, 1443344), (48, 1353135), (49, 1325520), (56, 1159830), (60, 1082508), (63, 1030960), (70, 927864), (72, 902090), (80, 811881), (84, 773220), (90, 721672), (98, 662760), (105, 618576), (112, 579915), (120, 541254), (126, 515480), (140, 463932), (144, 451045), (147, 441840), (168, 386610), (180, 360836), (196, 331380), (210, 309288), (240, 270627), (245, 265104), (252, 257740), (263, 246960), (280, 231966), (294, 220920), (315, 206192), (336, 193305), (343, 189360), (360, 180418), (392, 165690), (420, 154644), (441, 147280), (490, 132552), (504, 128870), (526, 123480), (560, 115983), (588, 110460), (630, 103096), (686, 94680), (720, 90209), (735, 88368), (784, 82845), (789, 82320), (840, 77322), (882, 73640), (980, 66276), (1008, 64435), (1029, 63120), (1052, 61740), (1176, 55230), (1260, 51548), (1315, 49392), (1372, 47340), (1470, 44184), (1578, 41160), (1680, 38661), (1715, 37872), (1764, 36820), (1841, 35280), (1960, 33138), (2058, 31560), (2104, 30870), (2205, 29456), (2352, 27615), (2367, 27440), (2520, 25774), (2630, 24696), (2744, 23670), (2940, 22092), (3087, 21040), (3156, 20580), (3430, 18936), (3528, 18410), (3682, 17640), (3920, 16569), (3945, 16464), (4116, 15780), (4208, 15435), (4410, 14728), (4734, 13720), (5040, 12887), (5145, 12624), (5260, 12348), (5488, 11835), (5523, 11760), (5880, 11046), (6174, 10520), (6312, 10290), (6860, 9468), (7056, 9205), (7364, 8820), (7890, 8232)]