64884960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 260874432

約数和(自身を除く): 195989472

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, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 157, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 314, 315, 328, 336, 360, 369, 410, 420, 471, 480, 492, 504, 560, 574, 615, 628, 630, 656, 672, 720, 738, 785, 820, 840, 861, 942, 984, 1008, 1099, 1120, 1148, 1230, 1256, 1260, 1312, 1413, 1435, 1440, 1476, 1570, 1640, 1680, 1722, 1845, 1884, 1968, 2016, 2198, 2296, 2355, 2460, 2512, 2520, 2583, 2826, 2870, 2952, 3140, 3280, 3297, 3360, 3444, 3690, 3768, 3936, 4305, 4396, 4592, 4710, 4920, 5024, 5040, 5166, 5495, 5652, 5740, 5904, 6280, 6437, 6560, 6594, 6888, 7065, 7380, 7536, 8610, 8792, 9184, 9420, 9840, 9891, 10080, 10332, 10990, 11304, 11480, 11808, 12560, 12874, 12915, 13188, 13776, 14130, 14760, 15072, 16485, 17220, 17584, 18840, 19311, 19680, 19782, 20664, 21980, 22608, 22960, 25120, 25748, 25830, 26376, 27552, 28260, 29520, 32185, 32970, 34440, 35168, 37680, 38622, 39564, 41328, 43960, 45059, 45216, 45920, 49455, 51496, 51660, 52752, 56520, 57933, 59040, 64370, 65940, 68880, 75360, 77244, 79128, 82656, 87920, 90118, 96555, 98910, 102992, 103320, 105504, 113040, 115866, 128740, 131880, 135177, 137760, 154488, 158256, 175840, 180236, 193110, 197820, 205984, 206640, 225295, 226080, 231732, 257480, 263760, 270354, 289665, 308976, 316512, 360472, 386220, 395640, 405531, 413280, 450590, 463464, 514960, 527520, 540708, 579330, 617952, 675885, 720944, 772440, 791280, 811062, 901180, 926928, 1029920, 1081416, 1158660, 1351770, 1441888, 1544880, 1582560, 1622124, 1802360, 1853856, 2027655, 2162832, 2317320, 2703540, 3089760, 3244248, 3604720, 4055310, 4325664, 4634640, 5407080, 6488496, 7209440, 8110620, 9269280, 10814160, 12976992, 16221240, 21628320, 32442480, 64884960]

約数ペア:

[(1, 64884960), (2, 32442480), (3, 21628320), (4, 16221240), (5, 12976992), (6, 10814160), (7, 9269280), (8, 8110620), (9, 7209440), (10, 6488496), (12, 5407080), (14, 4634640), (15, 4325664), (16, 4055310), (18, 3604720), (20, 3244248), (21, 3089760), (24, 2703540), (28, 2317320), (30, 2162832), (32, 2027655), (35, 1853856), (36, 1802360), (40, 1622124), (41, 1582560), (42, 1544880), (45, 1441888), (48, 1351770), (56, 1158660), (60, 1081416), (63, 1029920), (70, 926928), (72, 901180), (80, 811062), (82, 791280), (84, 772440), (90, 720944), (96, 675885), (105, 617952), (112, 579330), (120, 540708), (123, 527520), (126, 514960), (140, 463464), (144, 450590), (157, 413280), (160, 405531), (164, 395640), (168, 386220), (180, 360472), (205, 316512), (210, 308976), (224, 289665), (240, 270354), (246, 263760), (252, 257480), (280, 231732), (287, 226080), (288, 225295), (314, 206640), (315, 205984), (328, 197820), (336, 193110), (360, 180236), (369, 175840), (410, 158256), (420, 154488), (471, 137760), (480, 135177), (492, 131880), (504, 128740), (560, 115866), (574, 113040), (615, 105504), (628, 103320), (630, 102992), (656, 98910), (672, 96555), (720, 90118), (738, 87920), (785, 82656), (820, 79128), (840, 77244), (861, 75360), (942, 68880), (984, 65940), (1008, 64370), (1099, 59040), (1120, 57933), (1148, 56520), (1230, 52752), (1256, 51660), (1260, 51496), (1312, 49455), (1413, 45920), (1435, 45216), (1440, 45059), (1476, 43960), (1570, 41328), (1640, 39564), (1680, 38622), (1722, 37680), (1845, 35168), (1884, 34440), (1968, 32970), (2016, 32185), (2198, 29520), (2296, 28260), (2355, 27552), (2460, 26376), (2512, 25830), (2520, 25748), (2583, 25120), (2826, 22960), (2870, 22608), (2952, 21980), (3140, 20664), (3280, 19782), (3297, 19680), (3360, 19311), (3444, 18840), (3690, 17584), (3768, 17220), (3936, 16485), (4305, 15072), (4396, 14760), (4592, 14130), (4710, 13776), (4920, 13188), (5024, 12915), (5040, 12874), (5166, 12560), (5495, 11808), (5652, 11480), (5740, 11304), (5904, 10990), (6280, 10332), (6437, 10080), (6560, 9891), (6594, 9840), (6888, 9420), (7065, 9184), (7380, 8792), (7536, 8610)]