159984540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3163}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 487167408

約数和(自身を除く): 327182868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3163, 3372, 4215, 5058, 5620, 6326, 8430, 9489, 10116, 12645, 12652, 15815, 16860, 18978, 25290, 28467, 31630, 37956, 47445, 50580, 56934, 63260, 94890, 113868, 142335, 189780, 284670, 569340, 888803, 1777606, 2666409, 3555212, 4444015, 5332818, 7999227, 8888030, 10665636, 13332045, 15998454, 17776060, 26664090, 31996908, 39996135, 53328180, 79992270, 159984540]

約数ペア:

[(1, 159984540), (2, 79992270), (3, 53328180), (4, 39996135), (5, 31996908), (6, 26664090), (9, 17776060), (10, 15998454), (12, 13332045), (15, 10665636), (18, 8888030), (20, 7999227), (30, 5332818), (36, 4444015), (45, 3555212), (60, 2666409), (90, 1777606), (180, 888803), (281, 569340), (562, 284670), (843, 189780), (1124, 142335), (1405, 113868), (1686, 94890), (2529, 63260), (2810, 56934), (3163, 50580), (3372, 47445), (4215, 37956), (5058, 31630), (5620, 28467), (6326, 25290), (8430, 18978), (9489, 16860), (10116, 15815), (12645, 12652)]