128605120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57413}}^1$

素因数の和:57437

約数の個数: 56

約数和(自身を含む): 349995744

約数和(自身を除く): 221390624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57413, 114826, 229652, 287065, 401891, 459304, 574130, 803782, 918608, 1148260, 1607564, 1837216, 2009455, 2296520, 3215128, 3674432, 4018910, 4593040, 6430256, 8037820, 9186080, 12860512, 16075640, 18372160, 25721024, 32151280, 64302560, 128605120]

約数ペア:

[(1, 128605120), (2, 64302560), (4, 32151280), (5, 25721024), (7, 18372160), (8, 16075640), (10, 12860512), (14, 9186080), (16, 8037820), (20, 6430256), (28, 4593040), (32, 4018910), (35, 3674432), (40, 3215128), (56, 2296520), (64, 2009455), (70, 1837216), (80, 1607564), (112, 1148260), (140, 918608), (160, 803782), (224, 574130), (280, 459304), (320, 401891), (448, 287065), (560, 229652), (1120, 114826), (2240, 57413)]