156782120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 401473800

約数和(自身を除く): 244691680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 580, 605, 638, 968, 1117, 1160, 1210, 1276, 1595, 2234, 2420, 2552, 3190, 3509, 4468, 4840, 5585, 6380, 7018, 8936, 11170, 12287, 12760, 14036, 17545, 22340, 24574, 28072, 32393, 35090, 44680, 49148, 61435, 64786, 70180, 98296, 122870, 129572, 135157, 140360, 161965, 245740, 259144, 270314, 323930, 356323, 491480, 540628, 647860, 675785, 712646, 1081256, 1295720, 1351570, 1425292, 1781615, 2703140, 2850584, 3563230, 3919553, 5406280, 7126460, 7839106, 14252920, 15678212, 19597765, 31356424, 39195530, 78391060, 156782120]

約数ペア:

[(1, 156782120), (2, 78391060), (4, 39195530), (5, 31356424), (8, 19597765), (10, 15678212), (11, 14252920), (20, 7839106), (22, 7126460), (29, 5406280), (40, 3919553), (44, 3563230), (55, 2850584), (58, 2703140), (88, 1781615), (110, 1425292), (116, 1351570), (121, 1295720), (145, 1081256), (220, 712646), (232, 675785), (242, 647860), (290, 540628), (319, 491480), (440, 356323), (484, 323930), (580, 270314), (605, 259144), (638, 245740), (968, 161965), (1117, 140360), (1160, 135157), (1210, 129572), (1276, 122870), (1595, 98296), (2234, 70180), (2420, 64786), (2552, 61435), (3190, 49148), (3509, 44680), (4468, 35090), (4840, 32393), (5585, 28072), (6380, 24574), (7018, 22340), (8936, 17545), (11170, 14036), (12287, 12760)]