63987280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 171310464

約数和(自身を除く): 107323184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 701, 815, 1141, 1304, 1402, 1630, 2282, 2608, 2804, 3260, 3505, 4564, 4907, 5608, 5705, 6520, 7010, 9128, 9814, 11216, 11410, 13040, 14020, 18256, 19628, 22820, 24535, 28040, 39256, 45640, 49070, 56080, 78512, 91280, 98140, 114263, 196280, 228526, 392560, 457052, 571315, 799841, 914104, 1142630, 1599682, 1828208, 2285260, 3199364, 3999205, 4570520, 6398728, 7998410, 9141040, 12797456, 15996820, 31993640, 63987280]

約数ペア:

[(1, 63987280), (2, 31993640), (4, 15996820), (5, 12797456), (7, 9141040), (8, 7998410), (10, 6398728), (14, 4570520), (16, 3999205), (20, 3199364), (28, 2285260), (35, 1828208), (40, 1599682), (56, 1142630), (70, 914104), (80, 799841), (112, 571315), (140, 457052), (163, 392560), (280, 228526), (326, 196280), (560, 114263), (652, 98140), (701, 91280), (815, 78512), (1141, 56080), (1304, 49070), (1402, 45640), (1630, 39256), (2282, 28040), (2608, 24535), (2804, 22820), (3260, 19628), (3505, 18256), (4564, 14020), (4907, 13040), (5608, 11410), (5705, 11216), (6520, 9814), (7010, 9128)]