71194240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 117301760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 199, 208, 215, 260, 320, 344, 398, 416, 430, 520, 559, 640, 688, 796, 832, 860, 995, 1040, 1118, 1376, 1592, 1664, 1720, 1990, 2080, 2236, 2587, 2752, 2795, 3184, 3440, 3980, 4160, 4472, 5174, 5504, 5590, 6368, 6880, 7960, 8320, 8557, 8944, 10348, 11180, 12736, 12935, 13760, 15920, 17114, 17888, 20696, 22360, 25472, 25870, 27520, 31840, 34228, 35776, 41392, 42785, 44720, 51740, 63680, 68456, 71552, 82784, 85570, 89440, 103480, 111241, 127360, 136912, 165568, 171140, 178880, 206960, 222482, 273824, 331136, 342280, 357760, 413920, 444964, 547648, 556205, 684560, 827840, 889928, 1095296, 1112410, 1369120, 1655680, 1779856, 2224820, 2738240, 3559712, 4449640, 5476480, 7119424, 8899280, 14238848, 17798560, 35597120, 71194240]

約数ペア:

[(1, 71194240), (2, 35597120), (4, 17798560), (5, 14238848), (8, 8899280), (10, 7119424), (13, 5476480), (16, 4449640), (20, 3559712), (26, 2738240), (32, 2224820), (40, 1779856), (43, 1655680), (52, 1369120), (64, 1112410), (65, 1095296), (80, 889928), (86, 827840), (104, 684560), (128, 556205), (130, 547648), (160, 444964), (172, 413920), (199, 357760), (208, 342280), (215, 331136), (260, 273824), (320, 222482), (344, 206960), (398, 178880), (416, 171140), (430, 165568), (520, 136912), (559, 127360), (640, 111241), (688, 103480), (796, 89440), (832, 85570), (860, 82784), (995, 71552), (1040, 68456), (1118, 63680), (1376, 51740), (1592, 44720), (1664, 42785), (1720, 41392), (1990, 35776), (2080, 34228), (2236, 31840), (2587, 27520), (2752, 25870), (2795, 25472), (3184, 22360), (3440, 20696), (3980, 17888), (4160, 17114), (4472, 15920), (5174, 13760), (5504, 12935), (5590, 12736), (6368, 11180), (6880, 10348), (7960, 8944), (8320, 8557)]