78191200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2336

約数の個数: 72

約数和(自身を含む): 195409368

約数和(自身を除く): 117218168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 2273, 3440, 4300, 4546, 6880, 8600, 9092, 11365, 17200, 18184, 22730, 34400, 36368, 45460, 56825, 72736, 90920, 97739, 113650, 181840, 195478, 227300, 363680, 390956, 454600, 488695, 781912, 909200, 977390, 1563824, 1818400, 1954780, 2443475, 3127648, 3909560, 4886950, 7819120, 9773900, 15638240, 19547800, 39095600, 78191200]

約数ペア:

[(1, 78191200), (2, 39095600), (4, 19547800), (5, 15638240), (8, 9773900), (10, 7819120), (16, 4886950), (20, 3909560), (25, 3127648), (32, 2443475), (40, 1954780), (43, 1818400), (50, 1563824), (80, 977390), (86, 909200), (100, 781912), (160, 488695), (172, 454600), (200, 390956), (215, 363680), (344, 227300), (400, 195478), (430, 181840), (688, 113650), (800, 97739), (860, 90920), (1075, 72736), (1376, 56825), (1720, 45460), (2150, 36368), (2273, 34400), (3440, 22730), (4300, 18184), (4546, 17200), (6880, 11365), (8600, 9092)]