80435431680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{9613}}^1$

素因数の和:11816

約数の個数: 144

約数和(自身を含む): 257035289280

約数和(自身を除く): 176599857600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2179, 3840, 4358, 6537, 8716, 9613, 10895, 13074, 17432, 19226, 21790, 26148, 28839, 32685, 34864, 38452, 43580, 48065, 52296, 57678, 65370, 69728, 76904, 87160, 96130, 104592, 115356, 130740, 139456, 144195, 153808, 174320, 192260, 209184, 230712, 261480, 278912, 288390, 307616, 348640, 384520, 418368, 461424, 522960, 557824, 576780, 615232, 697280, 769040, 836736, 922848, 1045920, 1153560, 1230464, 1394560, 1538080, 1673472, 1845696, 2091840, 2307120, 2460928, 2789120, 3076160, 3691392, 4183680, 4614240, 6152320, 7382784, 8367360, 9228480, 12304640, 18456960, 20946727, 36913920, 41893454, 62840181, 83786908, 104733635, 125680362, 167573816, 209467270, 251360724, 314200905, 335147632, 418934540, 502721448, 628401810, 670295264, 837869080, 1005442896, 1256803620, 1340590528, 1675738160, 2010885792, 2513607240, 2681181056, 3351476320, 4021771584, 5027214480, 5362362112, 6702952640, 8043543168, 10054428960, 13405905280, 16087086336, 20108857920, 26811810560, 40217715840, 80435431680]

約数ペア:

[(1, 80435431680), (2, 40217715840), (3, 26811810560), (4, 20108857920), (5, 16087086336), (6, 13405905280), (8, 10054428960), (10, 8043543168), (12, 6702952640), (15, 5362362112), (16, 5027214480), (20, 4021771584), (24, 3351476320), (30, 2681181056), (32, 2513607240), (40, 2010885792), (48, 1675738160), (60, 1340590528), (64, 1256803620), (80, 1005442896), (96, 837869080), (120, 670295264), (128, 628401810), (160, 502721448), (192, 418934540), (240, 335147632), (256, 314200905), (320, 251360724), (384, 209467270), (480, 167573816), (640, 125680362), (768, 104733635), (960, 83786908), (1280, 62840181), (1920, 41893454), (2179, 36913920), (3840, 20946727), (4358, 18456960), (6537, 12304640), (8716, 9228480), (9613, 8367360), (10895, 7382784), (13074, 6152320), (17432, 4614240), (19226, 4183680), (21790, 3691392), (26148, 3076160), (28839, 2789120), (32685, 2460928), (34864, 2307120), (38452, 2091840), (43580, 1845696), (48065, 1673472), (52296, 1538080), (57678, 1394560), (65370, 1230464), (69728, 1153560), (76904, 1045920), (87160, 922848), (96130, 836736), (104592, 769040), (115356, 697280), (130740, 615232), (139456, 576780), (144195, 557824), (153808, 522960), (174320, 461424), (192260, 418368), (209184, 384520), (230712, 348640), (261480, 307616), (278912, 288390)]