7889646240

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 384

約数和(自身を含む): 31958115840

約数和(自身を除く): 24068469600

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2187, 2268, 2430, 2520, 2592, 2835, 2916, 3024, 3221, 3240, 3360, 3402, 3645, 3780, 3888, 4320, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6048, 6442, 6480, 6804, 7290, 7560, 7776, 8505, 8748, 9072, 9663, 9720, 10080, 10206, 10935, 11340, 11664, 12884, 12960, 13608, 14580, 15120, 15309, 16105, 17010, 17496, 18144, 19326, 19440, 20412, 21870, 22547, 22680, 23328, 25515, 25768, 27216, 28989, 29160, 30240, 30618, 32210, 34020, 34992, 38652, 38880, 40824, 43740, 45094, 45360, 48315, 51030, 51536, 54432, 57978, 58320, 61236, 64420, 67641, 68040, 69984, 76545, 77304, 81648, 86967, 87480, 90188, 90720, 96630, 102060, 103072, 112735, 115956, 116640, 122472, 128840, 135282, 136080, 144945, 153090, 154608, 163296, 173934, 174960, 180376, 193260, 202923, 204120, 225470, 231912, 244944, 257680, 260901, 270564, 272160, 289890, 306180, 309216, 338205, 347868, 349920, 360752, 386520, 405846, 408240, 434835, 450940, 463824, 489888, 515360, 521802, 541128, 579780, 608769, 612360, 676410, 695736, 721504, 773040, 782703, 811692, 816480, 869670, 901880, 927648, 1014615, 1043604, 1082256, 1159560, 1217538, 1224720, 1304505, 1352820, 1391472, 1546080, 1565406, 1623384, 1739340, 1803760, 1826307, 2029230, 2087208, 2164512, 2319120, 2348109, 2435076, 2449440, 2609010, 2705640, 2782944, 3043845, 3130812, 3246768, 3478680, 3607520, 3652614, 3913515, 4058460, 4174416, 4638240, 4696218, 4870152, 5218020, 5411280, 5478921, 6087690, 6261624, 6493536, 6957360, 7044327, 7305228, 7827030, 8116920, 8348832, 9131535, 9392436, 9740304, 10436040, 10822560, 10957842, 11740545, 12175380, 12523248, 13914720, 14088654, 14610456, 15654060, 16233840, 16436763, 18263070, 18784872, 19480608, 20872080, 21915684, 23481090, 24350760, 25046496, 27394605, 28177308, 29220912, 31308120, 32467680, 32873526, 35221635, 36526140, 37569744, 41744160, 43831368, 46962180, 48701520, 49310289, 54789210, 56354616, 58441824, 62616240, 65747052, 70443270, 73052280, 75139488, 82183815, 87662736, 93924360, 97403040, 98620578, 109578420, 112709232, 125232480, 131494104, 140886540, 146104560, 164367630, 175325472, 187848720, 197241156, 219156840, 225418464, 246551445, 262988208, 281773080, 292209120, 328735260, 375697440, 394482312, 438313680, 493102890, 525976416, 563546160, 657470520, 788964624, 876627360, 986205780, 1127092320, 1314941040, 1577929248, 1972411560, 2629882080, 3944823120, 7889646240]

約数ペア:

[(1, 7889646240), (2, 3944823120), (3, 2629882080), (4, 1972411560), (5, 1577929248), (6, 1314941040), (7, 1127092320), (8, 986205780), (9, 876627360), (10, 788964624), (12, 657470520), (14, 563546160), (15, 525976416), (16, 493102890), (18, 438313680), (20, 394482312), (21, 375697440), (24, 328735260), (27, 292209120), (28, 281773080), (30, 262988208), (32, 246551445), (35, 225418464), (36, 219156840), (40, 197241156), (42, 187848720), (45, 175325472), (48, 164367630), (54, 146104560), (56, 140886540), (60, 131494104), (63, 125232480), (70, 112709232), (72, 109578420), (80, 98620578), (81, 97403040), (84, 93924360), (90, 87662736), (96, 82183815), (105, 75139488), (108, 73052280), (112, 70443270), (120, 65747052), (126, 62616240), (135, 58441824), (140, 56354616), (144, 54789210), (160, 49310289), (162, 48701520), (168, 46962180), (180, 43831368), (189, 41744160), (210, 37569744), (216, 36526140), (224, 35221635), (240, 32873526), (243, 32467680), (252, 31308120), (270, 29220912), (280, 28177308), (288, 27394605), (315, 25046496), (324, 24350760), (336, 23481090), (360, 21915684), (378, 20872080), (405, 19480608), (420, 18784872), (432, 18263070), (480, 16436763), (486, 16233840), (504, 15654060), (540, 14610456), (560, 14088654), (567, 13914720), (630, 12523248), (648, 12175380), (672, 11740545), (720, 10957842), (729, 10822560), (756, 10436040), (810, 9740304), (840, 9392436), (864, 9131535), (945, 8348832), (972, 8116920), (1008, 7827030), (1080, 7305228), (1120, 7044327), (1134, 6957360), (1215, 6493536), (1260, 6261624), (1296, 6087690), (1440, 5478921), (1458, 5411280), (1512, 5218020), (1620, 4870152), (1680, 4696218), (1701, 4638240), (1890, 4174416), (1944, 4058460), (2016, 3913515), (2160, 3652614), (2187, 3607520), (2268, 3478680), (2430, 3246768), (2520, 3130812), (2592, 3043845), (2835, 2782944), (2916, 2705640), (3024, 2609010), (3221, 2449440), (3240, 2435076), (3360, 2348109), (3402, 2319120), (3645, 2164512), (3780, 2087208), (3888, 2029230), (4320, 1826307), (4374, 1803760), (4536, 1739340), (4860, 1623384), (5040, 1565406), (5103, 1546080), (5670, 1391472), (5832, 1352820), (6048, 1304505), (6442, 1224720), (6480, 1217538), (6804, 1159560), (7290, 1082256), (7560, 1043604), (7776, 1014615), (8505, 927648), (8748, 901880), (9072, 869670), (9663, 816480), (9720, 811692), (10080, 782703), (10206, 773040), (10935, 721504), (11340, 695736), (11664, 676410), (12884, 612360), (12960, 608769), (13608, 579780), (14580, 541128), (15120, 521802), (15309, 515360), (16105, 489888), (17010, 463824), (17496, 450940), (18144, 434835), (19326, 408240), (19440, 405846), (20412, 386520), (21870, 360752), (22547, 349920), (22680, 347868), (23328, 338205), (25515, 309216), (25768, 306180), (27216, 289890), (28989, 272160), (29160, 270564), (30240, 260901), (30618, 257680), (32210, 244944), (34020, 231912), (34992, 225470), (38652, 204120), (38880, 202923), (40824, 193260), (43740, 180376), (45094, 174960), (45360, 173934), (48315, 163296), (51030, 154608), (51536, 153090), (54432, 144945), (57978, 136080), (58320, 135282), (61236, 128840), (64420, 122472), (67641, 116640), (68040, 115956), (69984, 112735), (76545, 103072), (77304, 102060), (81648, 96630), (86967, 90720), (87480, 90188)]