68787040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61417}}^1$

素因数の和:61439

約数の個数: 48

約数和(自身を含む): 185728032

約数和(自身を除く): 116940992

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, 61417, 122834, 245668, 307085, 429919, 491336, 614170, 859838, 982672, 1228340, 1719676, 1965344, 2149595, 2456680, 3439352, 4299190, 4913360, 6878704, 8598380, 9826720, 13757408, 17196760, 34393520, 68787040]

約数ペア:

[(1, 68787040), (2, 34393520), (4, 17196760), (5, 13757408), (7, 9826720), (8, 8598380), (10, 6878704), (14, 4913360), (16, 4299190), (20, 3439352), (28, 2456680), (32, 2149595), (35, 1965344), (40, 1719676), (56, 1228340), (70, 982672), (80, 859838), (112, 614170), (140, 491336), (160, 429919), (224, 307085), (280, 245668), (560, 122834), (1120, 61417)]