71654800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 199211456

約数和(自身を除く): 127556656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 163, 175, 200, 280, 314, 326, 350, 400, 560, 628, 652, 700, 785, 815, 1099, 1141, 1256, 1304, 1400, 1570, 1630, 2198, 2282, 2512, 2608, 2800, 3140, 3260, 3925, 4075, 4396, 4564, 5495, 5705, 6280, 6520, 7850, 8150, 8792, 9128, 10990, 11410, 12560, 13040, 15700, 16300, 17584, 18256, 21980, 22820, 25591, 27475, 28525, 31400, 32600, 43960, 45640, 51182, 54950, 57050, 62800, 65200, 87920, 91280, 102364, 109900, 114100, 127955, 179137, 204728, 219800, 228200, 255910, 358274, 409456, 439600, 456400, 511820, 639775, 716548, 895685, 1023640, 1279550, 1433096, 1791370, 2047280, 2559100, 2866192, 3582740, 4478425, 5118200, 7165480, 8956850, 10236400, 14330960, 17913700, 35827400, 71654800]

約数ペア:

[(1, 71654800), (2, 35827400), (4, 17913700), (5, 14330960), (7, 10236400), (8, 8956850), (10, 7165480), (14, 5118200), (16, 4478425), (20, 3582740), (25, 2866192), (28, 2559100), (35, 2047280), (40, 1791370), (50, 1433096), (56, 1279550), (70, 1023640), (80, 895685), (100, 716548), (112, 639775), (140, 511820), (157, 456400), (163, 439600), (175, 409456), (200, 358274), (280, 255910), (314, 228200), (326, 219800), (350, 204728), (400, 179137), (560, 127955), (628, 114100), (652, 109900), (700, 102364), (785, 91280), (815, 87920), (1099, 65200), (1141, 62800), (1256, 57050), (1304, 54950), (1400, 51182), (1570, 45640), (1630, 43960), (2198, 32600), (2282, 31400), (2512, 28525), (2608, 27475), (2800, 25591), (3140, 22820), (3260, 21980), (3925, 18256), (4075, 17584), (4396, 16300), (4564, 15700), (5495, 13040), (5705, 12560), (6280, 11410), (6520, 10990), (7850, 9128), (8150, 8792)]