277947800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{106903}}^1$

素因数の和:106932

約数の個数: 48

約数和(自身を含む): 695945040

約数和(自身を除く): 417997240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 106903, 213806, 427612, 534515, 855224, 1069030, 1389739, 2138060, 2672575, 2779478, 4276120, 5345150, 5558956, 6948695, 10690300, 11117912, 13897390, 21380600, 27794780, 34743475, 55589560, 69486950, 138973900, 277947800]

約数ペア:

[(1, 277947800), (2, 138973900), (4, 69486950), (5, 55589560), (8, 34743475), (10, 27794780), (13, 21380600), (20, 13897390), (25, 11117912), (26, 10690300), (40, 6948695), (50, 5558956), (52, 5345150), (65, 4276120), (100, 2779478), (104, 2672575), (130, 2138060), (200, 1389739), (260, 1069030), (325, 855224), (520, 534515), (650, 427612), (1300, 213806), (2600, 106903)]