68376800

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 168489216

約数和(自身を除く): 100112416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 673, 800, 1016, 1270, 1346, 2032, 2540, 2692, 3175, 3365, 4064, 5080, 5384, 6350, 6730, 10160, 10768, 12700, 13460, 16825, 20320, 21536, 25400, 26920, 33650, 50800, 53840, 67300, 85471, 101600, 107680, 134600, 170942, 269200, 341884, 427355, 538400, 683768, 854710, 1367536, 1709420, 2136775, 2735072, 3418840, 4273550, 6837680, 8547100, 13675360, 17094200, 34188400, 68376800]

約数ペア:

[(1, 68376800), (2, 34188400), (4, 17094200), (5, 13675360), (8, 8547100), (10, 6837680), (16, 4273550), (20, 3418840), (25, 2735072), (32, 2136775), (40, 1709420), (50, 1367536), (80, 854710), (100, 683768), (127, 538400), (160, 427355), (200, 341884), (254, 269200), (400, 170942), (508, 134600), (635, 107680), (673, 101600), (800, 85471), (1016, 67300), (1270, 53840), (1346, 50800), (2032, 33650), (2540, 26920), (2692, 25400), (3175, 21536), (3365, 20320), (4064, 16825), (5080, 13460), (5384, 12700), (6350, 10768), (6730, 10160)]