139825280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 406123200

約数和(自身を除く): 266297920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 59, 64, 70, 80, 92, 112, 115, 118, 128, 140, 160, 161, 184, 224, 230, 236, 280, 295, 320, 322, 368, 413, 448, 460, 472, 529, 560, 590, 640, 644, 736, 805, 826, 896, 920, 944, 1058, 1120, 1180, 1288, 1357, 1472, 1610, 1652, 1840, 1888, 2065, 2116, 2240, 2360, 2576, 2645, 2714, 2944, 3220, 3304, 3680, 3703, 3776, 4130, 4232, 4480, 4720, 5152, 5290, 5428, 6440, 6608, 6785, 7360, 7406, 7552, 8260, 8464, 9440, 9499, 10304, 10580, 10856, 12880, 13216, 13570, 14720, 14812, 16520, 16928, 18515, 18880, 18998, 20608, 21160, 21712, 25760, 26432, 27140, 29624, 31211, 33040, 33856, 37030, 37760, 37996, 42320, 43424, 47495, 51520, 52864, 54280, 59248, 62422, 66080, 67712, 74060, 75992, 84640, 86848, 94990, 103040, 108560, 118496, 124844, 132160, 148120, 151984, 156055, 169280, 173696, 189980, 217120, 218477, 236992, 249688, 264320, 296240, 303968, 312110, 338560, 379960, 434240, 436954, 473984, 499376, 592480, 607936, 624220, 759920, 868480, 873908, 998752, 1092385, 1184960, 1215872, 1248440, 1519840, 1747816, 1997504, 2184770, 2369920, 2496880, 3039680, 3495632, 3995008, 4369540, 4993760, 6079360, 6991264, 8739080, 9987520, 13982528, 17478160, 19975040, 27965056, 34956320, 69912640, 139825280]

約数ペア:

[(1, 139825280), (2, 69912640), (4, 34956320), (5, 27965056), (7, 19975040), (8, 17478160), (10, 13982528), (14, 9987520), (16, 8739080), (20, 6991264), (23, 6079360), (28, 4993760), (32, 4369540), (35, 3995008), (40, 3495632), (46, 3039680), (56, 2496880), (59, 2369920), (64, 2184770), (70, 1997504), (80, 1747816), (92, 1519840), (112, 1248440), (115, 1215872), (118, 1184960), (128, 1092385), (140, 998752), (160, 873908), (161, 868480), (184, 759920), (224, 624220), (230, 607936), (236, 592480), (280, 499376), (295, 473984), (320, 436954), (322, 434240), (368, 379960), (413, 338560), (448, 312110), (460, 303968), (472, 296240), (529, 264320), (560, 249688), (590, 236992), (640, 218477), (644, 217120), (736, 189980), (805, 173696), (826, 169280), (896, 156055), (920, 151984), (944, 148120), (1058, 132160), (1120, 124844), (1180, 118496), (1288, 108560), (1357, 103040), (1472, 94990), (1610, 86848), (1652, 84640), (1840, 75992), (1888, 74060), (2065, 67712), (2116, 66080), (2240, 62422), (2360, 59248), (2576, 54280), (2645, 52864), (2714, 51520), (2944, 47495), (3220, 43424), (3304, 42320), (3680, 37996), (3703, 37760), (3776, 37030), (4130, 33856), (4232, 33040), (4480, 31211), (4720, 29624), (5152, 27140), (5290, 26432), (5428, 25760), (6440, 21712), (6608, 21160), (6785, 20608), (7360, 18998), (7406, 18880), (7552, 18515), (8260, 16928), (8464, 16520), (9440, 14812), (9499, 14720), (10304, 13570), (10580, 13216), (10856, 12880)]