123578880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16091}}^1$

素因数の和:16117

約数の個数: 80

約数和(自身を含む): 395090784

約数和(自身を除く): 271511904

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 160910, 193092, 241365, 257456, 321820, 386184, 482730, 514912, 643640, 772368, 965460, 1029824, 1287280, 1544736, 1930920, 2059648, 2574560, 3089472, 3861840, 4119296, 5149120, 6178944, 7723680, 8238592, 10298240, 12357888, 15447360, 20596480, 24715776, 30894720, 41192960, 61789440, 123578880]

約数ペア:

[(1, 123578880), (2, 61789440), (3, 41192960), (4, 30894720), (5, 24715776), (6, 20596480), (8, 15447360), (10, 12357888), (12, 10298240), (15, 8238592), (16, 7723680), (20, 6178944), (24, 5149120), (30, 4119296), (32, 3861840), (40, 3089472), (48, 2574560), (60, 2059648), (64, 1930920), (80, 1544736), (96, 1287280), (120, 1029824), (128, 965460), (160, 772368), (192, 643640), (240, 514912), (256, 482730), (320, 386184), (384, 321820), (480, 257456), (512, 241365), (640, 193092), (768, 160910), (960, 128728), (1280, 96546), (1536, 80455), (1920, 64364), (2560, 48273), (3840, 32182), (7680, 16091)]