144095840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128657}}^1$

素因数の和:128679

約数の個数: 48

約数和(自身を含む): 389061792

約数和(自身を除く): 244965952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 128657, 257314, 514628, 643285, 900599, 1029256, 1286570, 1801198, 2058512, 2573140, 3602396, 4117024, 4502995, 5146280, 7204792, 9005990, 10292560, 14409584, 18011980, 20585120, 28819168, 36023960, 72047920, 144095840]

約数ペア:

[(1, 144095840), (2, 72047920), (4, 36023960), (5, 28819168), (7, 20585120), (8, 18011980), (10, 14409584), (14, 10292560), (16, 9005990), (20, 7204792), (28, 5146280), (32, 4502995), (35, 4117024), (40, 3602396), (56, 2573140), (70, 2058512), (80, 1801198), (112, 1286570), (140, 1029256), (160, 900599), (224, 643285), (280, 514628), (560, 257314), (1120, 128657)]