161198460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3187}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 490862736

約数和(自身を除く): 329664276

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, 3187, 3372, 4215, 5058, 5620, 6374, 8430, 9561, 10116, 12645, 12748, 15935, 16860, 19122, 25290, 28683, 31870, 38244, 47805, 50580, 57366, 63740, 95610, 114732, 143415, 191220, 286830, 573660, 895547, 1791094, 2686641, 3582188, 4477735, 5373282, 8059923, 8955470, 10746564, 13433205, 16119846, 17910940, 26866410, 32239692, 40299615, 53732820, 80599230, 161198460]

約数ペア:

[(1, 161198460), (2, 80599230), (3, 53732820), (4, 40299615), (5, 32239692), (6, 26866410), (9, 17910940), (10, 16119846), (12, 13433205), (15, 10746564), (18, 8955470), (20, 8059923), (30, 5373282), (36, 4477735), (45, 3582188), (60, 2686641), (90, 1791094), (180, 895547), (281, 573660), (562, 286830), (843, 191220), (1124, 143415), (1405, 114732), (1686, 95610), (2529, 63740), (2810, 57366), (3187, 50580), (3372, 47805), (4215, 38244), (5058, 31870), (5620, 28683), (6374, 25290), (8430, 19122), (9561, 16860), (10116, 15935), (12645, 12748)]