151842640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 376047360

約数和(自身を除く): 224204720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 311, 340, 359, 622, 680, 718, 1244, 1360, 1436, 1555, 1795, 2488, 2872, 3110, 3590, 4976, 5287, 5744, 6103, 6220, 7180, 10574, 12206, 12440, 14360, 21148, 24412, 24880, 26435, 28720, 30515, 42296, 48824, 52870, 61030, 84592, 97648, 105740, 111649, 122060, 211480, 223298, 244120, 422960, 446596, 488240, 558245, 893192, 1116490, 1786384, 1898033, 2232980, 3796066, 4465960, 7592132, 8931920, 9490165, 15184264, 18980330, 30368528, 37960660, 75921320, 151842640]

約数ペア:

[(1, 151842640), (2, 75921320), (4, 37960660), (5, 30368528), (8, 18980330), (10, 15184264), (16, 9490165), (17, 8931920), (20, 7592132), (34, 4465960), (40, 3796066), (68, 2232980), (80, 1898033), (85, 1786384), (136, 1116490), (170, 893192), (272, 558245), (311, 488240), (340, 446596), (359, 422960), (622, 244120), (680, 223298), (718, 211480), (1244, 122060), (1360, 111649), (1436, 105740), (1555, 97648), (1795, 84592), (2488, 61030), (2872, 52870), (3110, 48824), (3590, 42296), (4976, 30515), (5287, 28720), (5744, 26435), (6103, 24880), (6220, 24412), (7180, 21148), (10574, 14360), (12206, 12440)]