122892560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219451}}^1$

素因数の和:219471

約数の個数: 40

約数和(自身を含む): 326544576

約数和(自身を除く): 203652016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219451, 438902, 877804, 1097255, 1536157, 1755608, 2194510, 3072314, 3511216, 4389020, 6144628, 7680785, 8778040, 12289256, 15361570, 17556080, 24578512, 30723140, 61446280, 122892560]

約数ペア:

[(1, 122892560), (2, 61446280), (4, 30723140), (5, 24578512), (7, 17556080), (8, 15361570), (10, 12289256), (14, 8778040), (16, 7680785), (20, 6144628), (28, 4389020), (35, 3511216), (40, 3072314), (56, 2194510), (70, 1755608), (80, 1536157), (112, 1097255), (140, 877804), (280, 438902), (560, 219451)]