125807680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 315431424

約数和(自身を除く): 189623744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 160, 164, 172, 205, 215, 223, 320, 328, 344, 410, 430, 446, 656, 688, 820, 860, 892, 1115, 1312, 1376, 1640, 1720, 1763, 1784, 2230, 2624, 2752, 3280, 3440, 3526, 3568, 4460, 6560, 6880, 7052, 7136, 8815, 8920, 9143, 9589, 13120, 13760, 14104, 14272, 17630, 17840, 18286, 19178, 28208, 35260, 35680, 36572, 38356, 45715, 47945, 56416, 70520, 71360, 73144, 76712, 91430, 95890, 112832, 141040, 146288, 153424, 182860, 191780, 282080, 292576, 306848, 365720, 383560, 393149, 564160, 585152, 613696, 731440, 767120, 786298, 1462880, 1534240, 1572596, 1965745, 2925760, 3068480, 3145192, 3931490, 6290384, 7862980, 12580768, 15725960, 25161536, 31451920, 62903840, 125807680]

約数ペア:

[(1, 125807680), (2, 62903840), (4, 31451920), (5, 25161536), (8, 15725960), (10, 12580768), (16, 7862980), (20, 6290384), (32, 3931490), (40, 3145192), (41, 3068480), (43, 2925760), (64, 1965745), (80, 1572596), (82, 1534240), (86, 1462880), (160, 786298), (164, 767120), (172, 731440), (205, 613696), (215, 585152), (223, 564160), (320, 393149), (328, 383560), (344, 365720), (410, 306848), (430, 292576), (446, 282080), (656, 191780), (688, 182860), (820, 153424), (860, 146288), (892, 141040), (1115, 112832), (1312, 95890), (1376, 91430), (1640, 76712), (1720, 73144), (1763, 71360), (1784, 70520), (2230, 56416), (2624, 47945), (2752, 45715), (3280, 38356), (3440, 36572), (3526, 35680), (3568, 35260), (4460, 28208), (6560, 19178), (6880, 18286), (7052, 17840), (7136, 17630), (8815, 14272), (8920, 14104), (9143, 13760), (9589, 13120)]