115916800

素因数分解:

$2^{14}\times 5^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 90

約数和(自身を含む): 288480668

約数和(自身を除く): 172563868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 283, 320, 400, 512, 566, 640, 800, 1024, 1132, 1280, 1415, 1600, 2048, 2264, 2560, 2830, 3200, 4096, 4528, 5120, 5660, 6400, 7075, 8192, 9056, 10240, 11320, 12800, 14150, 16384, 18112, 20480, 22640, 25600, 28300, 36224, 40960, 45280, 51200, 56600, 72448, 81920, 90560, 102400, 113200, 144896, 181120, 204800, 226400, 289792, 362240, 409600, 452800, 579584, 724480, 905600, 1159168, 1448960, 1811200, 2318336, 2897920, 3622400, 4636672, 5795840, 7244800, 11591680, 14489600, 23183360, 28979200, 57958400, 115916800]

約数ペア:

[(1, 115916800), (2, 57958400), (4, 28979200), (5, 23183360), (8, 14489600), (10, 11591680), (16, 7244800), (20, 5795840), (25, 4636672), (32, 3622400), (40, 2897920), (50, 2318336), (64, 1811200), (80, 1448960), (100, 1159168), (128, 905600), (160, 724480), (200, 579584), (256, 452800), (283, 409600), (320, 362240), (400, 289792), (512, 226400), (566, 204800), (640, 181120), (800, 144896), (1024, 113200), (1132, 102400), (1280, 90560), (1415, 81920), (1600, 72448), (2048, 56600), (2264, 51200), (2560, 45280), (2830, 40960), (3200, 36224), (4096, 28300), (4528, 25600), (5120, 22640), (5660, 20480), (6400, 18112), (7075, 16384), (8192, 14150), (9056, 12800), (10240, 11320)]