80672490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10303}}^1$

素因数の和:10348

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 141893910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 10303, 20606, 30909, 51515, 61818, 92727, 103030, 154545, 185454, 278181, 298787, 309090, 463635, 556362, 597574, 896361, 927270, 1390905, 1493935, 1792722, 2689083, 2781810, 2987870, 4481805, 5378166, 8067249, 8963610, 13445415, 16134498, 26890830, 40336245, 80672490]

約数ペア:

[(1, 80672490), (2, 40336245), (3, 26890830), (5, 16134498), (6, 13445415), (9, 8963610), (10, 8067249), (15, 5378166), (18, 4481805), (27, 2987870), (29, 2781810), (30, 2689083), (45, 1792722), (54, 1493935), (58, 1390905), (87, 927270), (90, 896361), (135, 597574), (145, 556362), (174, 463635), (261, 309090), (270, 298787), (290, 278181), (435, 185454), (522, 154545), (783, 103030), (870, 92727), (1305, 61818), (1566, 51515), (2610, 30909), (3915, 20606), (7830, 10303)]