64817280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 260467200

約数和(自身を除く): 195649920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 108, 110, 120, 121, 124, 128, 132, 135, 144, 155, 160, 165, 176, 180, 186, 192, 198, 216, 220, 240, 242, 248, 264, 270, 279, 288, 297, 310, 320, 330, 341, 352, 360, 363, 372, 384, 396, 432, 440, 465, 480, 484, 495, 496, 528, 540, 558, 576, 594, 605, 620, 640, 660, 682, 704, 720, 726, 744, 792, 837, 864, 880, 930, 960, 968, 990, 992, 1023, 1056, 1080, 1089, 1116, 1152, 1188, 1210, 1240, 1320, 1364, 1395, 1408, 1440, 1452, 1485, 1488, 1584, 1674, 1705, 1728, 1760, 1815, 1860, 1920, 1936, 1980, 1984, 2046, 2112, 2160, 2178, 2232, 2376, 2420, 2480, 2640, 2728, 2790, 2880, 2904, 2970, 2976, 3069, 3168, 3267, 3348, 3410, 3456, 3520, 3630, 3720, 3751, 3872, 3960, 3968, 4092, 4185, 4224, 4320, 4356, 4464, 4752, 4840, 4960, 5115, 5280, 5445, 5456, 5580, 5760, 5808, 5940, 5952, 6138, 6336, 6534, 6696, 6820, 7040, 7260, 7440, 7502, 7744, 7920, 8184, 8370, 8640, 8712, 8928, 9207, 9504, 9680, 9920, 10230, 10560, 10890, 10912, 11160, 11253, 11616, 11880, 11904, 12276, 12672, 13068, 13392, 13640, 14520, 14880, 15004, 15345, 15488, 15840, 16335, 16368, 16740, 17280, 17424, 17856, 18414, 18755, 19008, 19360, 19840, 20460, 21120, 21780, 21824, 22320, 22506, 23232, 23760, 24552, 26136, 26784, 27280, 29040, 29760, 30008, 30690, 31680, 32670, 32736, 33480, 33759, 34848, 35712, 36828, 37510, 38016, 38720, 40920, 43560, 43648, 44640, 45012, 46035, 46464, 47520, 49104, 52272, 53568, 54560, 56265, 58080, 59520, 60016, 61380, 63360, 65340, 65472, 66960, 67518, 69696, 73656, 75020, 77440, 81840, 87120, 89280, 90024, 92070, 95040, 98208, 101277, 104544, 107136, 109120, 112530, 116160, 120032, 122760, 130680, 130944, 133920, 135036, 139392, 147312, 150040, 163680, 168795, 174240, 178560, 180048, 184140, 190080, 196416, 202554, 209088, 218240, 225060, 232320, 240064, 245520, 261360, 267840, 270072, 294624, 300080, 327360, 337590, 348480, 360096, 368280, 392832, 405108, 418176, 450120, 480128, 491040, 506385, 522720, 535680, 540144, 589248, 600160, 654720, 675180, 696960, 720192, 736560, 810216, 900240, 982080, 1012770, 1045440, 1080288, 1178496, 1200320, 1350360, 1440384, 1473120, 1620432, 1800480, 1964160, 2025540, 2090880, 2160576, 2400640, 2700720, 2946240, 3240864, 3600960, 4051080, 4321152, 5401440, 5892480, 6481728, 7201920, 8102160, 10802880, 12963456, 16204320, 21605760, 32408640, 64817280]

約数ペア:

[(1, 64817280), (2, 32408640), (3, 21605760), (4, 16204320), (5, 12963456), (6, 10802880), (8, 8102160), (9, 7201920), (10, 6481728), (11, 5892480), (12, 5401440), (15, 4321152), (16, 4051080), (18, 3600960), (20, 3240864), (22, 2946240), (24, 2700720), (27, 2400640), (30, 2160576), (31, 2090880), (32, 2025540), (33, 1964160), (36, 1800480), (40, 1620432), (44, 1473120), (45, 1440384), (48, 1350360), (54, 1200320), (55, 1178496), (60, 1080288), (62, 1045440), (64, 1012770), (66, 982080), (72, 900240), (80, 810216), (88, 736560), (90, 720192), (93, 696960), (96, 675180), (99, 654720), (108, 600160), (110, 589248), (120, 540144), (121, 535680), (124, 522720), (128, 506385), (132, 491040), (135, 480128), (144, 450120), (155, 418176), (160, 405108), (165, 392832), (176, 368280), (180, 360096), (186, 348480), (192, 337590), (198, 327360), (216, 300080), (220, 294624), (240, 270072), (242, 267840), (248, 261360), (264, 245520), (270, 240064), (279, 232320), (288, 225060), (297, 218240), (310, 209088), (320, 202554), (330, 196416), (341, 190080), (352, 184140), (360, 180048), (363, 178560), (372, 174240), (384, 168795), (396, 163680), (432, 150040), (440, 147312), (465, 139392), (480, 135036), (484, 133920), (495, 130944), (496, 130680), (528, 122760), (540, 120032), (558, 116160), (576, 112530), (594, 109120), (605, 107136), (620, 104544), (640, 101277), (660, 98208), (682, 95040), (704, 92070), (720, 90024), (726, 89280), (744, 87120), (792, 81840), (837, 77440), (864, 75020), (880, 73656), (930, 69696), (960, 67518), (968, 66960), (990, 65472), (992, 65340), (1023, 63360), (1056, 61380), (1080, 60016), (1089, 59520), (1116, 58080), (1152, 56265), (1188, 54560), (1210, 53568), (1240, 52272), (1320, 49104), (1364, 47520), (1395, 46464), (1408, 46035), (1440, 45012), (1452, 44640), (1485, 43648), (1488, 43560), (1584, 40920), (1674, 38720), (1705, 38016), (1728, 37510), (1760, 36828), (1815, 35712), (1860, 34848), (1920, 33759), (1936, 33480), (1980, 32736), (1984, 32670), (2046, 31680), (2112, 30690), (2160, 30008), (2178, 29760), (2232, 29040), (2376, 27280), (2420, 26784), (2480, 26136), (2640, 24552), (2728, 23760), (2790, 23232), (2880, 22506), (2904, 22320), (2970, 21824), (2976, 21780), (3069, 21120), (3168, 20460), (3267, 19840), (3348, 19360), (3410, 19008), (3456, 18755), (3520, 18414), (3630, 17856), (3720, 17424), (3751, 17280), (3872, 16740), (3960, 16368), (3968, 16335), (4092, 15840), (4185, 15488), (4224, 15345), (4320, 15004), (4356, 14880), (4464, 14520), (4752, 13640), (4840, 13392), (4960, 13068), (5115, 12672), (5280, 12276), (5445, 11904), (5456, 11880), (5580, 11616), (5760, 11253), (5808, 11160), (5940, 10912), (5952, 10890), (6138, 10560), (6336, 10230), (6534, 9920), (6696, 9680), (6820, 9504), (7040, 9207), (7260, 8928), (7440, 8712), (7502, 8640), (7744, 8370), (7920, 8184)]