162905120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{145451}}^1$

素因数の和:145473

約数の個数: 48

約数和(自身を含む): 439846848

約数和(自身を除く): 276941728

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, 145451, 290902, 581804, 727255, 1018157, 1163608, 1454510, 2036314, 2327216, 2909020, 4072628, 4654432, 5090785, 5818040, 8145256, 10181570, 11636080, 16290512, 20363140, 23272160, 32581024, 40726280, 81452560, 162905120]

約数ペア:

[(1, 162905120), (2, 81452560), (4, 40726280), (5, 32581024), (7, 23272160), (8, 20363140), (10, 16290512), (14, 11636080), (16, 10181570), (20, 8145256), (28, 5818040), (32, 5090785), (35, 4654432), (40, 4072628), (56, 2909020), (70, 2327216), (80, 2036314), (112, 1454510), (140, 1163608), (160, 1018157), (224, 727255), (280, 581804), (560, 290902), (1120, 145451)]