69112880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 173426400

約数和(自身を除く): 104313520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1109, 1520, 1558, 1640, 2218, 3116, 3280, 3895, 4436, 5545, 6232, 7790, 8872, 11090, 12464, 15580, 17744, 21071, 22180, 31160, 42142, 44360, 45469, 62320, 84284, 88720, 90938, 105355, 168568, 181876, 210710, 227345, 337136, 363752, 421420, 454690, 727504, 842840, 863911, 909380, 1685680, 1727822, 1818760, 3455644, 3637520, 4319555, 6911288, 8639110, 13822576, 17278220, 34556440, 69112880]

約数ペア:

[(1, 69112880), (2, 34556440), (4, 17278220), (5, 13822576), (8, 8639110), (10, 6911288), (16, 4319555), (19, 3637520), (20, 3455644), (38, 1818760), (40, 1727822), (41, 1685680), (76, 909380), (80, 863911), (82, 842840), (95, 727504), (152, 454690), (164, 421420), (190, 363752), (205, 337136), (304, 227345), (328, 210710), (380, 181876), (410, 168568), (656, 105355), (760, 90938), (779, 88720), (820, 84284), (1109, 62320), (1520, 45469), (1558, 44360), (1640, 42142), (2218, 31160), (3116, 22180), (3280, 21071), (3895, 17744), (4436, 15580), (5545, 12464), (6232, 11090), (7790, 8872)]