145452440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1447}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 375321600

約数和(自身を除く): 229869160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 1436, 1447, 1795, 2513, 2872, 2894, 3590, 5026, 5788, 7180, 7235, 10052, 10129, 11576, 12565, 14360, 14470, 20104, 20258, 25130, 28940, 40516, 50260, 50645, 57880, 81032, 100520, 101290, 202580, 405160, 519473, 1038946, 2077892, 2597365, 3636311, 4155784, 5194730, 7272622, 10389460, 14545244, 18181555, 20778920, 29090488, 36363110, 72726220, 145452440]

約数ペア:

[(1, 145452440), (2, 72726220), (4, 36363110), (5, 29090488), (7, 20778920), (8, 18181555), (10, 14545244), (14, 10389460), (20, 7272622), (28, 5194730), (35, 4155784), (40, 3636311), (56, 2597365), (70, 2077892), (140, 1038946), (280, 519473), (359, 405160), (718, 202580), (1436, 101290), (1447, 100520), (1795, 81032), (2513, 57880), (2872, 50645), (2894, 50260), (3590, 40516), (5026, 28940), (5788, 25130), (7180, 20258), (7235, 20104), (10052, 14470), (10129, 14360), (11576, 12565)]