88650520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 240768000

約数和(自身を除く): 152117480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 172, 185, 199, 215, 259, 280, 296, 301, 344, 370, 398, 430, 518, 602, 740, 796, 860, 995, 1036, 1204, 1295, 1393, 1480, 1505, 1591, 1592, 1720, 1990, 2072, 2408, 2590, 2786, 3010, 3182, 3980, 5180, 5572, 6020, 6364, 6965, 7363, 7955, 7960, 8557, 10360, 11137, 11144, 12040, 12728, 13930, 14726, 15910, 17114, 22274, 27860, 29452, 31820, 34228, 36815, 42785, 44548, 51541, 55685, 55720, 58904, 59899, 63640, 68456, 73630, 85570, 89096, 103082, 111370, 119798, 147260, 171140, 206164, 222740, 239596, 257705, 294520, 299495, 316609, 342280, 412328, 445480, 479192, 515410, 598990, 633218, 1030820, 1197980, 1266436, 1583045, 2061640, 2216263, 2395960, 2532872, 3166090, 4432526, 6332180, 8865052, 11081315, 12664360, 17730104, 22162630, 44325260, 88650520]

約数ペア:

[(1, 88650520), (2, 44325260), (4, 22162630), (5, 17730104), (7, 12664360), (8, 11081315), (10, 8865052), (14, 6332180), (20, 4432526), (28, 3166090), (35, 2532872), (37, 2395960), (40, 2216263), (43, 2061640), (56, 1583045), (70, 1266436), (74, 1197980), (86, 1030820), (140, 633218), (148, 598990), (172, 515410), (185, 479192), (199, 445480), (215, 412328), (259, 342280), (280, 316609), (296, 299495), (301, 294520), (344, 257705), (370, 239596), (398, 222740), (430, 206164), (518, 171140), (602, 147260), (740, 119798), (796, 111370), (860, 103082), (995, 89096), (1036, 85570), (1204, 73630), (1295, 68456), (1393, 63640), (1480, 59899), (1505, 58904), (1591, 55720), (1592, 55685), (1720, 51541), (1990, 44548), (2072, 42785), (2408, 36815), (2590, 34228), (2786, 31820), (3010, 29452), (3182, 27860), (3980, 22274), (5180, 17114), (5572, 15910), (6020, 14726), (6364, 13930), (6965, 12728), (7363, 12040), (7955, 11144), (7960, 11137), (8557, 10360)]