77122640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3359}}^1$

素因数の和:3420

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 132863920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3359, 4592, 5740, 6718, 11480, 13436, 16795, 22960, 23513, 26872, 33590, 47026, 53744, 67180, 94052, 117565, 134360, 137719, 188104, 235130, 268720, 275438, 376208, 470260, 550876, 688595, 940520, 964033, 1101752, 1377190, 1881040, 1928066, 2203504, 2754380, 3856132, 4820165, 5508760, 7712264, 9640330, 11017520, 15424528, 19280660, 38561320, 77122640]

約数ペア:

[(1, 77122640), (2, 38561320), (4, 19280660), (5, 15424528), (7, 11017520), (8, 9640330), (10, 7712264), (14, 5508760), (16, 4820165), (20, 3856132), (28, 2754380), (35, 2203504), (40, 1928066), (41, 1881040), (56, 1377190), (70, 1101752), (80, 964033), (82, 940520), (112, 688595), (140, 550876), (164, 470260), (205, 376208), (280, 275438), (287, 268720), (328, 235130), (410, 188104), (560, 137719), (574, 134360), (656, 117565), (820, 94052), (1148, 67180), (1435, 53744), (1640, 47026), (2296, 33590), (2870, 26872), (3280, 23513), (3359, 22960), (4592, 16795), (5740, 13436), (6718, 11480)]