356163920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4228

約数の個数: 80

約数和(自身を含む): 952641408

約数和(自身を除く): 596477488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 4051, 4396, 5495, 6280, 8102, 8792, 10990, 12560, 16204, 17584, 20255, 21980, 28357, 32408, 40510, 43960, 56714, 64816, 81020, 87920, 113428, 141785, 162040, 226856, 283570, 324080, 453712, 567140, 636007, 1134280, 1272014, 2268560, 2544028, 3180035, 4452049, 5088056, 6360070, 8904098, 10176112, 12720140, 17808196, 22260245, 25440280, 35616392, 44520490, 50880560, 71232784, 89040980, 178081960, 356163920]

約数ペア:

[(1, 356163920), (2, 178081960), (4, 89040980), (5, 71232784), (7, 50880560), (8, 44520490), (10, 35616392), (14, 25440280), (16, 22260245), (20, 17808196), (28, 12720140), (35, 10176112), (40, 8904098), (56, 6360070), (70, 5088056), (80, 4452049), (112, 3180035), (140, 2544028), (157, 2268560), (280, 1272014), (314, 1134280), (560, 636007), (628, 567140), (785, 453712), (1099, 324080), (1256, 283570), (1570, 226856), (2198, 162040), (2512, 141785), (3140, 113428), (4051, 87920), (4396, 81020), (5495, 64816), (6280, 56714), (8102, 43960), (8792, 40510), (10990, 32408), (12560, 28357), (16204, 21980), (17584, 20255)]