78391060

素因数分解:

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

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 187354440

約数和(自身を除く): 108963380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1117, 1210, 1276, 1595, 2234, 2420, 3190, 3509, 4468, 5585, 6380, 7018, 11170, 12287, 14036, 17545, 22340, 24574, 32393, 35090, 49148, 61435, 64786, 70180, 122870, 129572, 135157, 161965, 245740, 270314, 323930, 356323, 540628, 647860, 675785, 712646, 1351570, 1425292, 1781615, 2703140, 3563230, 3919553, 7126460, 7839106, 15678212, 19597765, 39195530, 78391060]

約数ペア:

[(1, 78391060), (2, 39195530), (4, 19597765), (5, 15678212), (10, 7839106), (11, 7126460), (20, 3919553), (22, 3563230), (29, 2703140), (44, 1781615), (55, 1425292), (58, 1351570), (110, 712646), (116, 675785), (121, 647860), (145, 540628), (220, 356323), (242, 323930), (290, 270314), (319, 245740), (484, 161965), (580, 135157), (605, 129572), (638, 122870), (1117, 70180), (1210, 64786), (1276, 61435), (1595, 49148), (2234, 35090), (2420, 32393), (3190, 24574), (3509, 22340), (4468, 17545), (5585, 14036), (6380, 12287), (7018, 11170)]