76887540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5501

約数の個数: 72

約数和(自身を含む): 236221440

約数和(自身を除く): 159333900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5407, 7110, 10814, 14220, 16221, 21628, 27035, 32442, 48663, 54070, 64884, 81105, 97326, 108140, 162210, 194652, 243315, 324420, 427153, 486630, 854306, 973260, 1281459, 1708612, 2135765, 2562918, 3844377, 4271530, 5125836, 6407295, 7688754, 8543060, 12814590, 15377508, 19221885, 25629180, 38443770, 76887540]

約数ペア:

[(1, 76887540), (2, 38443770), (3, 25629180), (4, 19221885), (5, 15377508), (6, 12814590), (9, 8543060), (10, 7688754), (12, 6407295), (15, 5125836), (18, 4271530), (20, 3844377), (30, 2562918), (36, 2135765), (45, 1708612), (60, 1281459), (79, 973260), (90, 854306), (158, 486630), (180, 427153), (237, 324420), (316, 243315), (395, 194652), (474, 162210), (711, 108140), (790, 97326), (948, 81105), (1185, 64884), (1422, 54070), (1580, 48663), (2370, 32442), (2844, 27035), (3555, 21628), (4740, 16221), (5407, 14220), (7110, 10814)]