13372130680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{18013}}^1$

素因数の和:18368

約数の個数: 64

約数和(自身を含む): 30648299040

約数和(自身を除く): 17276168360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 277, 335, 536, 554, 670, 1108, 1340, 1385, 2216, 2680, 2770, 5540, 11080, 18013, 18559, 36026, 37118, 72052, 74236, 90065, 92795, 144104, 148472, 180130, 185590, 360260, 371180, 720520, 742360, 1206871, 2413742, 4827484, 4989601, 6034355, 9654968, 9979202, 12068710, 19958404, 24137420, 24948005, 39916808, 48274840, 49896010, 99792020, 199584040, 334303267, 668606534, 1337213068, 1671516335, 2674426136, 3343032670, 6686065340, 13372130680]

約数ペア:

[(1, 13372130680), (2, 6686065340), (4, 3343032670), (5, 2674426136), (8, 1671516335), (10, 1337213068), (20, 668606534), (40, 334303267), (67, 199584040), (134, 99792020), (268, 49896010), (277, 48274840), (335, 39916808), (536, 24948005), (554, 24137420), (670, 19958404), (1108, 12068710), (1340, 9979202), (1385, 9654968), (2216, 6034355), (2680, 4989601), (2770, 4827484), (5540, 2413742), (11080, 1206871), (18013, 742360), (18559, 720520), (36026, 371180), (37118, 360260), (72052, 185590), (74236, 180130), (90065, 148472), (92795, 144104)]