837671680

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5153}}^1$

素因数の和:5301

約数の個数: 72

約数和(自身を含む): 2022676992

約数和(自身を除く): 1185005312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 5153, 8128, 10160, 10306, 16256, 20320, 20612, 25765, 32512, 40640, 41224, 51530, 81280, 82448, 103060, 162560, 164896, 206120, 329792, 412240, 654431, 659584, 824480, 1308862, 1319168, 1648960, 2617724, 3272155, 3297920, 5235448, 6544310, 6595840, 10470896, 13088620, 20941792, 26177240, 41883584, 52354480, 83767168, 104708960, 167534336, 209417920, 418835840, 837671680]

約数ペア:

[(1, 837671680), (2, 418835840), (4, 209417920), (5, 167534336), (8, 104708960), (10, 83767168), (16, 52354480), (20, 41883584), (32, 26177240), (40, 20941792), (64, 13088620), (80, 10470896), (127, 6595840), (128, 6544310), (160, 5235448), (254, 3297920), (256, 3272155), (320, 2617724), (508, 1648960), (635, 1319168), (640, 1308862), (1016, 824480), (1270, 659584), (1280, 654431), (2032, 412240), (2540, 329792), (4064, 206120), (5080, 164896), (5153, 162560), (8128, 103060), (10160, 82448), (10306, 81280), (16256, 51530), (20320, 41224), (20612, 40640), (25765, 32512)]