77485520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 207308160

約数和(自身を除く): 129822640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 773, 895, 1253, 1432, 1546, 1790, 2506, 2864, 3092, 3580, 3865, 5012, 5411, 6184, 6265, 7160, 7730, 10024, 10822, 12368, 12530, 14320, 15460, 20048, 21644, 25060, 27055, 30920, 43288, 50120, 54110, 61840, 86576, 100240, 108220, 138367, 216440, 276734, 432880, 553468, 691835, 968569, 1106936, 1383670, 1937138, 2213872, 2767340, 3874276, 4842845, 5534680, 7748552, 9685690, 11069360, 15497104, 19371380, 38742760, 77485520]

約数ペア:

[(1, 77485520), (2, 38742760), (4, 19371380), (5, 15497104), (7, 11069360), (8, 9685690), (10, 7748552), (14, 5534680), (16, 4842845), (20, 3874276), (28, 2767340), (35, 2213872), (40, 1937138), (56, 1383670), (70, 1106936), (80, 968569), (112, 691835), (140, 553468), (179, 432880), (280, 276734), (358, 216440), (560, 138367), (716, 108220), (773, 100240), (895, 86576), (1253, 61840), (1432, 54110), (1546, 50120), (1790, 43288), (2506, 30920), (2864, 27055), (3092, 25060), (3580, 21644), (3865, 20048), (5012, 15460), (5411, 14320), (6184, 12530), (6265, 12368), (7160, 10822), (7730, 10024)]