121409360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22651}}^1$

素因数の和:22731

約数の個数: 40

約数和(自身を含む): 286502496

約数和(自身を除く): 165093136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 22651, 45302, 90604, 113255, 181208, 226510, 362416, 453020, 906040, 1517617, 1812080, 3035234, 6070468, 7588085, 12140936, 15176170, 24281872, 30352340, 60704680, 121409360]

約数ペア:

[(1, 121409360), (2, 60704680), (4, 30352340), (5, 24281872), (8, 15176170), (10, 12140936), (16, 7588085), (20, 6070468), (40, 3035234), (67, 1812080), (80, 1517617), (134, 906040), (268, 453020), (335, 362416), (536, 226510), (670, 181208), (1072, 113255), (1340, 90604), (2680, 45302), (5360, 22651)]