164370920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1663}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 424120320

約数和(自身を除く): 259749400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1663, 1765, 2471, 2824, 3326, 3530, 4942, 6652, 7060, 8315, 9884, 11641, 12355, 13304, 14120, 16630, 19768, 23282, 24710, 33260, 46564, 49420, 58205, 66520, 93128, 98840, 116410, 232820, 465640, 587039, 1174078, 2348156, 2935195, 4109273, 4696312, 5870390, 8218546, 11740780, 16437092, 20546365, 23481560, 32874184, 41092730, 82185460, 164370920]

約数ペア:

[(1, 164370920), (2, 82185460), (4, 41092730), (5, 32874184), (7, 23481560), (8, 20546365), (10, 16437092), (14, 11740780), (20, 8218546), (28, 5870390), (35, 4696312), (40, 4109273), (56, 2935195), (70, 2348156), (140, 1174078), (280, 587039), (353, 465640), (706, 232820), (1412, 116410), (1663, 98840), (1765, 93128), (2471, 66520), (2824, 58205), (3326, 49420), (3530, 46564), (4942, 33260), (6652, 24710), (7060, 23282), (8315, 19768), (9884, 16630), (11641, 14120), (12355, 13304)]