68337760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4799}}^1$

素因数の和:4903

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 94958240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4799, 7120, 9598, 14240, 19196, 23995, 38392, 47990, 76784, 95980, 153568, 191960, 383920, 427111, 767840, 854222, 1708444, 2135555, 3416888, 4271110, 6833776, 8542220, 13667552, 17084440, 34168880, 68337760]

約数ペア:

[(1, 68337760), (2, 34168880), (4, 17084440), (5, 13667552), (8, 8542220), (10, 6833776), (16, 4271110), (20, 3416888), (32, 2135555), (40, 1708444), (80, 854222), (89, 767840), (160, 427111), (178, 383920), (356, 191960), (445, 153568), (712, 95980), (890, 76784), (1424, 47990), (1780, 38392), (2848, 23995), (3560, 19196), (4799, 14240), (7120, 9598)]