276595840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 414327680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 83, 127, 128, 160, 164, 166, 205, 254, 320, 328, 332, 410, 415, 508, 635, 640, 656, 664, 820, 830, 1016, 1270, 1312, 1328, 1640, 1660, 2032, 2540, 2624, 2656, 3280, 3320, 3403, 4064, 5080, 5207, 5248, 5312, 6560, 6640, 6806, 8128, 10160, 10414, 10541, 10624, 13120, 13280, 13612, 16256, 17015, 20320, 20828, 21082, 26035, 26240, 26560, 27224, 34030, 40640, 41656, 42164, 52070, 52705, 53120, 54448, 68060, 81280, 83312, 84328, 104140, 105410, 108896, 136120, 166624, 168656, 208280, 210820, 217792, 272240, 333248, 337312, 416560, 421640, 432181, 435584, 544480, 666496, 674624, 833120, 843280, 864362, 1088960, 1349248, 1666240, 1686560, 1728724, 2160905, 2177920, 3332480, 3373120, 3457448, 4321810, 6746240, 6914896, 8643620, 13829792, 17287240, 27659584, 34574480, 55319168, 69148960, 138297920, 276595840]

約数ペア:

[(1, 276595840), (2, 138297920), (4, 69148960), (5, 55319168), (8, 34574480), (10, 27659584), (16, 17287240), (20, 13829792), (32, 8643620), (40, 6914896), (41, 6746240), (64, 4321810), (80, 3457448), (82, 3373120), (83, 3332480), (127, 2177920), (128, 2160905), (160, 1728724), (164, 1686560), (166, 1666240), (205, 1349248), (254, 1088960), (320, 864362), (328, 843280), (332, 833120), (410, 674624), (415, 666496), (508, 544480), (635, 435584), (640, 432181), (656, 421640), (664, 416560), (820, 337312), (830, 333248), (1016, 272240), (1270, 217792), (1312, 210820), (1328, 208280), (1640, 168656), (1660, 166624), (2032, 136120), (2540, 108896), (2624, 105410), (2656, 104140), (3280, 84328), (3320, 83312), (3403, 81280), (4064, 68060), (5080, 54448), (5207, 53120), (5248, 52705), (5312, 52070), (6560, 42164), (6640, 41656), (6806, 40640), (8128, 34030), (10160, 27224), (10414, 26560), (10541, 26240), (10624, 26035), (13120, 21082), (13280, 20828), (13612, 20320), (16256, 17015)]