75921320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 106037080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 359, 622, 680, 718, 1244, 1436, 1555, 1795, 2488, 2872, 3110, 3590, 5287, 6103, 6220, 7180, 10574, 12206, 12440, 14360, 21148, 24412, 26435, 30515, 42296, 48824, 52870, 61030, 105740, 111649, 122060, 211480, 223298, 244120, 446596, 558245, 893192, 1116490, 1898033, 2232980, 3796066, 4465960, 7592132, 9490165, 15184264, 18980330, 37960660, 75921320]

約数ペア:

[(1, 75921320), (2, 37960660), (4, 18980330), (5, 15184264), (8, 9490165), (10, 7592132), (17, 4465960), (20, 3796066), (34, 2232980), (40, 1898033), (68, 1116490), (85, 893192), (136, 558245), (170, 446596), (311, 244120), (340, 223298), (359, 211480), (622, 122060), (680, 111649), (718, 105740), (1244, 61030), (1436, 52870), (1555, 48824), (1795, 42296), (2488, 30515), (2872, 26435), (3110, 24412), (3590, 21148), (5287, 14360), (6103, 12440), (6220, 12206), (7180, 10574)]