28037931040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 288

約数和(自身を含む): 81339310080

約数和(自身を除く): 53301379040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 184, 185, 224, 230, 259, 280, 296, 322, 368, 370, 460, 518, 529, 560, 592, 644, 736, 740, 805, 851, 920, 1036, 1058, 1120, 1184, 1279, 1288, 1295, 1480, 1610, 1702, 1840, 2072, 2116, 2558, 2576, 2590, 2645, 2960, 3220, 3404, 3680, 3703, 4144, 4232, 4255, 5116, 5152, 5180, 5290, 5920, 5957, 6395, 6440, 6808, 7406, 8288, 8464, 8510, 8953, 10232, 10360, 10580, 11914, 12790, 12880, 13616, 14812, 16928, 17020, 17906, 18515, 19573, 20464, 20720, 21160, 23828, 25580, 25760, 27232, 29417, 29624, 29785, 34040, 35812, 37030, 39146, 40928, 41440, 42320, 44765, 47323, 47656, 51160, 58834, 59248, 59570, 68080, 71624, 74060, 78292, 84640, 89530, 94646, 95312, 97865, 102320, 117668, 118496, 119140, 136160, 137011, 143248, 147085, 148120, 156584, 179060, 189292, 190624, 195730, 204640, 205919, 235336, 236615, 238280, 274022, 286496, 294170, 296240, 313168, 331261, 358120, 378584, 391460, 411838, 470672, 473230, 476560, 548044, 588340, 592480, 626336, 662522, 676591, 685055, 716240, 757168, 782920, 823676, 941344, 946460, 953120, 1029595, 1088429, 1096088, 1176680, 1325044, 1353182, 1370110, 1432480, 1514336, 1565840, 1647352, 1656305, 1892920, 2059190, 2176858, 2192176, 2353360, 2650088, 2706364, 2740220, 3131680, 3294704, 3312610, 3382955, 3785840, 4118380, 4353716, 4384352, 4706720, 4736137, 5300176, 5412728, 5442145, 5480440, 6589408, 6625220, 6765910, 7571680, 7619003, 8236760, 8707432, 9472274, 10600352, 10825456, 10884290, 10960880, 13250440, 13531820, 15238006, 16473520, 17414864, 18944548, 21650912, 21768580, 21921760, 23680685, 25033867, 26500880, 27063640, 30476012, 32947040, 34829728, 37889096, 38095015, 43537160, 47361370, 50067734, 53001760, 54127280, 60952024, 75778192, 76190030, 87074320, 94722740, 100135468, 108254560, 121904048, 125169335, 151556384, 152380060, 174148640, 175237069, 189445480, 200270936, 243808096, 250338670, 304760120, 350474138, 378890960, 400541872, 500677340, 609520240, 700948276, 757781920, 801083744, 876185345, 1001354680, 1219040480, 1401896552, 1752370690, 2002709360, 2803793104, 3504741380, 4005418720, 5607586208, 7009482760, 14018965520, 28037931040]

約数ペア:

[(1, 28037931040), (2, 14018965520), (4, 7009482760), (5, 5607586208), (7, 4005418720), (8, 3504741380), (10, 2803793104), (14, 2002709360), (16, 1752370690), (20, 1401896552), (23, 1219040480), (28, 1001354680), (32, 876185345), (35, 801083744), (37, 757781920), (40, 700948276), (46, 609520240), (56, 500677340), (70, 400541872), (74, 378890960), (80, 350474138), (92, 304760120), (112, 250338670), (115, 243808096), (140, 200270936), (148, 189445480), (160, 175237069), (161, 174148640), (184, 152380060), (185, 151556384), (224, 125169335), (230, 121904048), (259, 108254560), (280, 100135468), (296, 94722740), (322, 87074320), (368, 76190030), (370, 75778192), (460, 60952024), (518, 54127280), (529, 53001760), (560, 50067734), (592, 47361370), (644, 43537160), (736, 38095015), (740, 37889096), (805, 34829728), (851, 32947040), (920, 30476012), (1036, 27063640), (1058, 26500880), (1120, 25033867), (1184, 23680685), (1279, 21921760), (1288, 21768580), (1295, 21650912), (1480, 18944548), (1610, 17414864), (1702, 16473520), (1840, 15238006), (2072, 13531820), (2116, 13250440), (2558, 10960880), (2576, 10884290), (2590, 10825456), (2645, 10600352), (2960, 9472274), (3220, 8707432), (3404, 8236760), (3680, 7619003), (3703, 7571680), (4144, 6765910), (4232, 6625220), (4255, 6589408), (5116, 5480440), (5152, 5442145), (5180, 5412728), (5290, 5300176), (5920, 4736137), (5957, 4706720), (6395, 4384352), (6440, 4353716), (6808, 4118380), (7406, 3785840), (8288, 3382955), (8464, 3312610), (8510, 3294704), (8953, 3131680), (10232, 2740220), (10360, 2706364), (10580, 2650088), (11914, 2353360), (12790, 2192176), (12880, 2176858), (13616, 2059190), (14812, 1892920), (16928, 1656305), (17020, 1647352), (17906, 1565840), (18515, 1514336), (19573, 1432480), (20464, 1370110), (20720, 1353182), (21160, 1325044), (23828, 1176680), (25580, 1096088), (25760, 1088429), (27232, 1029595), (29417, 953120), (29624, 946460), (29785, 941344), (34040, 823676), (35812, 782920), (37030, 757168), (39146, 716240), (40928, 685055), (41440, 676591), (42320, 662522), (44765, 626336), (47323, 592480), (47656, 588340), (51160, 548044), (58834, 476560), (59248, 473230), (59570, 470672), (68080, 411838), (71624, 391460), (74060, 378584), (78292, 358120), (84640, 331261), (89530, 313168), (94646, 296240), (95312, 294170), (97865, 286496), (102320, 274022), (117668, 238280), (118496, 236615), (119140, 235336), (136160, 205919), (137011, 204640), (143248, 195730), (147085, 190624), (148120, 189292), (156584, 179060)]