140890360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6368

約数の個数: 64

約数和(自身を含む): 349382880

約数和(自身を除く): 208492520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 6301, 11180, 12602, 22360, 25204, 31505, 50408, 63010, 81913, 126020, 163826, 252040, 270943, 327652, 409565, 541886, 655304, 819130, 1083772, 1354715, 1638260, 2167544, 2709430, 3276520, 3522259, 5418860, 7044518, 10837720, 14089036, 17611295, 28178072, 35222590, 70445180, 140890360]

約数ペア:

[(1, 140890360), (2, 70445180), (4, 35222590), (5, 28178072), (8, 17611295), (10, 14089036), (13, 10837720), (20, 7044518), (26, 5418860), (40, 3522259), (43, 3276520), (52, 2709430), (65, 2167544), (86, 1638260), (104, 1354715), (130, 1083772), (172, 819130), (215, 655304), (260, 541886), (344, 409565), (430, 327652), (520, 270943), (559, 252040), (860, 163826), (1118, 126020), (1720, 81913), (2236, 63010), (2795, 50408), (4472, 31505), (5590, 25204), (6301, 22360), (11180, 12602)]