68901840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 400

約数和(自身を含む): 288076800

約数和(自身を除く): 219174960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 162, 168, 180, 186, 189, 196, 210, 216, 217, 240, 245, 248, 252, 270, 279, 280, 294, 310, 315, 324, 336, 343, 360, 372, 378, 392, 405, 420, 432, 434, 441, 465, 490, 496, 504, 540, 558, 560, 567, 588, 620, 630, 648, 651, 686, 720, 735, 744, 756, 784, 810, 837, 840, 868, 882, 930, 945, 980, 1008, 1029, 1080, 1085, 1116, 1134, 1176, 1240, 1260, 1296, 1302, 1323, 1372, 1395, 1470, 1488, 1512, 1519, 1620, 1674, 1680, 1715, 1736, 1764, 1860, 1890, 1953, 1960, 2058, 2160, 2170, 2205, 2232, 2268, 2352, 2480, 2511, 2520, 2604, 2646, 2744, 2790, 2835, 2940, 3024, 3038, 3087, 3240, 3255, 3348, 3430, 3472, 3528, 3720, 3780, 3906, 3920, 3969, 4116, 4185, 4340, 4410, 4464, 4536, 4557, 5022, 5040, 5145, 5208, 5292, 5488, 5580, 5670, 5859, 5880, 6076, 6174, 6480, 6510, 6615, 6696, 6860, 7056, 7440, 7560, 7595, 7812, 7938, 8232, 8370, 8680, 8820, 9072, 9114, 9261, 9765, 10044, 10290, 10416, 10584, 10633, 11160, 11340, 11718, 11760, 12152, 12348, 12555, 13020, 13230, 13392, 13671, 13720, 15120, 15190, 15435, 15624, 15876, 16464, 16740, 17360, 17577, 17640, 18228, 18522, 19530, 19845, 20088, 20580, 21168, 21266, 22320, 22680, 22785, 23436, 24304, 24696, 25110, 26040, 26460, 27342, 27440, 27783, 29295, 30380, 30870, 31248, 31752, 31899, 33480, 35154, 35280, 36456, 37044, 39060, 39690, 40176, 41013, 41160, 42532, 45360, 45570, 46305, 46872, 49392, 50220, 52080, 52920, 53165, 54684, 55566, 58590, 60760, 61740, 63504, 63798, 66960, 68355, 70308, 72912, 74088, 78120, 79380, 82026, 82320, 85064, 87885, 91140, 92610, 93744, 95697, 100440, 105840, 106330, 109368, 111132, 117180, 121520, 123039, 123480, 127596, 136710, 138915, 140616, 148176, 156240, 158760, 159495, 164052, 170128, 175770, 182280, 185220, 191394, 200880, 205065, 212660, 218736, 222264, 234360, 246078, 246960, 255192, 273420, 277830, 281232, 287091, 317520, 318990, 328104, 351540, 364560, 370440, 382788, 410130, 425320, 444528, 468720, 478485, 492156, 510384, 546840, 555660, 574182, 615195, 637980, 656208, 703080, 740880, 765576, 820260, 850640, 861273, 956970, 984312, 1093680, 1111320, 1148364, 1230390, 1275960, 1406160, 1435455, 1531152, 1640520, 1722546, 1913940, 1968624, 2222640, 2296728, 2460780, 2551920, 2870910, 3281040, 3445092, 3827880, 4306365, 4593456, 4921560, 5741820, 6890184, 7655760, 8612730, 9843120, 11483640, 13780368, 17225460, 22967280, 34450920, 68901840]

約数ペア:

[(1, 68901840), (2, 34450920), (3, 22967280), (4, 17225460), (5, 13780368), (6, 11483640), (7, 9843120), (8, 8612730), (9, 7655760), (10, 6890184), (12, 5741820), (14, 4921560), (15, 4593456), (16, 4306365), (18, 3827880), (20, 3445092), (21, 3281040), (24, 2870910), (27, 2551920), (28, 2460780), (30, 2296728), (31, 2222640), (35, 1968624), (36, 1913940), (40, 1722546), (42, 1640520), (45, 1531152), (48, 1435455), (49, 1406160), (54, 1275960), (56, 1230390), (60, 1148364), (62, 1111320), (63, 1093680), (70, 984312), (72, 956970), (80, 861273), (81, 850640), (84, 820260), (90, 765576), (93, 740880), (98, 703080), (105, 656208), (108, 637980), (112, 615195), (120, 574182), (124, 555660), (126, 546840), (135, 510384), (140, 492156), (144, 478485), (147, 468720), (155, 444528), (162, 425320), (168, 410130), (180, 382788), (186, 370440), (189, 364560), (196, 351540), (210, 328104), (216, 318990), (217, 317520), (240, 287091), (245, 281232), (248, 277830), (252, 273420), (270, 255192), (279, 246960), (280, 246078), (294, 234360), (310, 222264), (315, 218736), (324, 212660), (336, 205065), (343, 200880), (360, 191394), (372, 185220), (378, 182280), (392, 175770), (405, 170128), (420, 164052), (432, 159495), (434, 158760), (441, 156240), (465, 148176), (490, 140616), (496, 138915), (504, 136710), (540, 127596), (558, 123480), (560, 123039), (567, 121520), (588, 117180), (620, 111132), (630, 109368), (648, 106330), (651, 105840), (686, 100440), (720, 95697), (735, 93744), (744, 92610), (756, 91140), (784, 87885), (810, 85064), (837, 82320), (840, 82026), (868, 79380), (882, 78120), (930, 74088), (945, 72912), (980, 70308), (1008, 68355), (1029, 66960), (1080, 63798), (1085, 63504), (1116, 61740), (1134, 60760), (1176, 58590), (1240, 55566), (1260, 54684), (1296, 53165), (1302, 52920), (1323, 52080), (1372, 50220), (1395, 49392), (1470, 46872), (1488, 46305), (1512, 45570), (1519, 45360), (1620, 42532), (1674, 41160), (1680, 41013), (1715, 40176), (1736, 39690), (1764, 39060), (1860, 37044), (1890, 36456), (1953, 35280), (1960, 35154), (2058, 33480), (2160, 31899), (2170, 31752), (2205, 31248), (2232, 30870), (2268, 30380), (2352, 29295), (2480, 27783), (2511, 27440), (2520, 27342), (2604, 26460), (2646, 26040), (2744, 25110), (2790, 24696), (2835, 24304), (2940, 23436), (3024, 22785), (3038, 22680), (3087, 22320), (3240, 21266), (3255, 21168), (3348, 20580), (3430, 20088), (3472, 19845), (3528, 19530), (3720, 18522), (3780, 18228), (3906, 17640), (3920, 17577), (3969, 17360), (4116, 16740), (4185, 16464), (4340, 15876), (4410, 15624), (4464, 15435), (4536, 15190), (4557, 15120), (5022, 13720), (5040, 13671), (5145, 13392), (5208, 13230), (5292, 13020), (5488, 12555), (5580, 12348), (5670, 12152), (5859, 11760), (5880, 11718), (6076, 11340), (6174, 11160), (6480, 10633), (6510, 10584), (6615, 10416), (6696, 10290), (6860, 10044), (7056, 9765), (7440, 9261), (7560, 9114), (7595, 9072), (7812, 8820), (7938, 8680), (8232, 8370)]