130762120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 305907840

約数和(自身を除く): 175145720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1123, 1420, 1640, 2246, 2840, 2911, 4492, 5615, 5822, 8984, 11230, 11644, 14555, 22460, 23288, 29110, 44920, 46043, 58220, 79733, 92086, 116440, 159466, 184172, 230215, 318932, 368344, 398665, 460430, 637864, 797330, 920860, 1594660, 1841720, 3189320, 3269053, 6538106, 13076212, 16345265, 26152424, 32690530, 65381060, 130762120]

約数ペア:

[(1, 130762120), (2, 65381060), (4, 32690530), (5, 26152424), (8, 16345265), (10, 13076212), (20, 6538106), (40, 3269053), (41, 3189320), (71, 1841720), (82, 1594660), (142, 920860), (164, 797330), (205, 637864), (284, 460430), (328, 398665), (355, 368344), (410, 318932), (568, 230215), (710, 184172), (820, 159466), (1123, 116440), (1420, 92086), (1640, 79733), (2246, 58220), (2840, 46043), (2911, 44920), (4492, 29110), (5615, 23288), (5822, 22460), (8984, 14555), (11230, 11644)]