28103640320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6417

約数の個数: 216

約数和(自身を含む): 79423037568

約数和(自身を除く): 51319397248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 128, 140, 142, 160, 196, 224, 245, 256, 280, 284, 320, 355, 392, 448, 490, 497, 560, 568, 640, 710, 784, 896, 980, 994, 1120, 1136, 1280, 1420, 1568, 1792, 1960, 1988, 2240, 2272, 2485, 2840, 3136, 3479, 3920, 3976, 4480, 4544, 4970, 5680, 6272, 6311, 6958, 7840, 7952, 8960, 9088, 9940, 11360, 12544, 12622, 13916, 15680, 15904, 17395, 18176, 19880, 22720, 25244, 27832, 31360, 31555, 31808, 34790, 39760, 44177, 45440, 50488, 55664, 62720, 63110, 63616, 69580, 79520, 88354, 90880, 100976, 111328, 126220, 127232, 139160, 159040, 176708, 201952, 220885, 222656, 252440, 278320, 309239, 318080, 353416, 403904, 441770, 445312, 448081, 504880, 556640, 618478, 636160, 706832, 807808, 883540, 890624, 896162, 1009760, 1113280, 1236956, 1413664, 1546195, 1615616, 1767080, 1792324, 2019520, 2226560, 2240405, 2473912, 2827328, 3092390, 3136567, 3534160, 3584648, 4039040, 4453120, 4480810, 4947824, 5654656, 6184780, 6273134, 7068320, 7169296, 8078080, 8961620, 9895648, 11309312, 12369560, 12546268, 14136640, 14338592, 15682835, 17923240, 19791296, 21955969, 24739120, 25092536, 28273280, 28677184, 31365670, 35846480, 39582592, 43911938, 49478240, 50185072, 56546560, 57354368, 62731340, 71692960, 79165184, 87823876, 98956480, 100370144, 109779845, 114708736, 125462680, 143385920, 175647752, 197912960, 200740288, 219559690, 250925360, 286771840, 351295504, 395825920, 401480576, 439119380, 501850720, 573543680, 702591008, 802961152, 878238760, 1003701440, 1405182016, 1756477520, 2007402880, 2810364032, 3512955040, 4014805760, 5620728064, 7025910080, 14051820160, 28103640320]

約数ペア:

[(1, 28103640320), (2, 14051820160), (4, 7025910080), (5, 5620728064), (7, 4014805760), (8, 3512955040), (10, 2810364032), (14, 2007402880), (16, 1756477520), (20, 1405182016), (28, 1003701440), (32, 878238760), (35, 802961152), (40, 702591008), (49, 573543680), (56, 501850720), (64, 439119380), (70, 401480576), (71, 395825920), (80, 351295504), (98, 286771840), (112, 250925360), (128, 219559690), (140, 200740288), (142, 197912960), (160, 175647752), (196, 143385920), (224, 125462680), (245, 114708736), (256, 109779845), (280, 100370144), (284, 98956480), (320, 87823876), (355, 79165184), (392, 71692960), (448, 62731340), (490, 57354368), (497, 56546560), (560, 50185072), (568, 49478240), (640, 43911938), (710, 39582592), (784, 35846480), (896, 31365670), (980, 28677184), (994, 28273280), (1120, 25092536), (1136, 24739120), (1280, 21955969), (1420, 19791296), (1568, 17923240), (1792, 15682835), (1960, 14338592), (1988, 14136640), (2240, 12546268), (2272, 12369560), (2485, 11309312), (2840, 9895648), (3136, 8961620), (3479, 8078080), (3920, 7169296), (3976, 7068320), (4480, 6273134), (4544, 6184780), (4970, 5654656), (5680, 4947824), (6272, 4480810), (6311, 4453120), (6958, 4039040), (7840, 3584648), (7952, 3534160), (8960, 3136567), (9088, 3092390), (9940, 2827328), (11360, 2473912), (12544, 2240405), (12622, 2226560), (13916, 2019520), (15680, 1792324), (15904, 1767080), (17395, 1615616), (18176, 1546195), (19880, 1413664), (22720, 1236956), (25244, 1113280), (27832, 1009760), (31360, 896162), (31555, 890624), (31808, 883540), (34790, 807808), (39760, 706832), (44177, 636160), (45440, 618478), (50488, 556640), (55664, 504880), (62720, 448081), (63110, 445312), (63616, 441770), (69580, 403904), (79520, 353416), (88354, 318080), (90880, 309239), (100976, 278320), (111328, 252440), (126220, 222656), (127232, 220885), (139160, 201952), (159040, 176708)]