121434880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13553}}^1$

素因数の和:13581

約数の個数: 72

約数和(自身を含む): 332452512

約数和(自身を除く): 211017632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 13553, 27106, 54212, 67765, 94871, 108424, 135530, 189742, 216848, 271060, 379484, 433696, 474355, 542120, 758968, 867392, 948710, 1084240, 1517936, 1734784, 1897420, 2168480, 3035872, 3469568, 3794840, 4336960, 6071744, 7589680, 8673920, 12143488, 15179360, 17347840, 24286976, 30358720, 60717440, 121434880]

約数ペア:

[(1, 121434880), (2, 60717440), (4, 30358720), (5, 24286976), (7, 17347840), (8, 15179360), (10, 12143488), (14, 8673920), (16, 7589680), (20, 6071744), (28, 4336960), (32, 3794840), (35, 3469568), (40, 3035872), (56, 2168480), (64, 1897420), (70, 1734784), (80, 1517936), (112, 1084240), (128, 948710), (140, 867392), (160, 758968), (224, 542120), (256, 474355), (280, 433696), (320, 379484), (448, 271060), (560, 216848), (640, 189742), (896, 135530), (1120, 108424), (1280, 94871), (1792, 67765), (2240, 54212), (4480, 27106), (8960, 13553)]