121598720

素因数分解:

$2^8\times 5^1\times {\mathrm{94999}}^1$

素因数の和:95020

約数の個数: 36

約数和(自身を含む): 291270000

約数和(自身を除く): 169671280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 94999, 189998, 379996, 474995, 759992, 949990, 1519984, 1899980, 3039968, 3799960, 6079936, 7599920, 12159872, 15199840, 24319744, 30399680, 60799360, 121598720]

約数ペア:

[(1, 121598720), (2, 60799360), (4, 30399680), (5, 24319744), (8, 15199840), (10, 12159872), (16, 7599920), (20, 6079936), (32, 3799960), (40, 3039968), (64, 1899980), (80, 1519984), (128, 949990), (160, 759992), (256, 474995), (320, 379996), (640, 189998), (1280, 94999)]