8529125480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 20127329280

約数和(自身を除く): 11598203800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 193, 227, 248, 310, 314, 386, 454, 620, 628, 772, 785, 908, 965, 1135, 1240, 1256, 1544, 1570, 1816, 1930, 2270, 3140, 3860, 4540, 4867, 5983, 6280, 7037, 7720, 9080, 9734, 11966, 14074, 19468, 23932, 24335, 28148, 29915, 30301, 35185, 35639, 38936, 43811, 47864, 48670, 56296, 59830, 60602, 70370, 71278, 87622, 97340, 119660, 121204, 140740, 142556, 151505, 175244, 178195, 194680, 219055, 239320, 242408, 281480, 285112, 303010, 350488, 356390, 438110, 606020, 712780, 876220, 939331, 1104809, 1212040, 1358141, 1425560, 1752440, 1878662, 2209618, 2716282, 3757324, 4419236, 4696655, 5432564, 5524045, 6790705, 6878327, 7514648, 8838472, 9393310, 10865128, 11048090, 13581410, 13756654, 18786620, 22096180, 27162820, 27513308, 34391635, 37573240, 44192360, 54325640, 55026616, 68783270, 137566540, 213228137, 275133080, 426456274, 852912548, 1066140685, 1705825096, 2132281370, 4264562740, 8529125480]

約数ペア:

[(1, 8529125480), (2, 4264562740), (4, 2132281370), (5, 1705825096), (8, 1066140685), (10, 852912548), (20, 426456274), (31, 275133080), (40, 213228137), (62, 137566540), (124, 68783270), (155, 55026616), (157, 54325640), (193, 44192360), (227, 37573240), (248, 34391635), (310, 27513308), (314, 27162820), (386, 22096180), (454, 18786620), (620, 13756654), (628, 13581410), (772, 11048090), (785, 10865128), (908, 9393310), (965, 8838472), (1135, 7514648), (1240, 6878327), (1256, 6790705), (1544, 5524045), (1570, 5432564), (1816, 4696655), (1930, 4419236), (2270, 3757324), (3140, 2716282), (3860, 2209618), (4540, 1878662), (4867, 1752440), (5983, 1425560), (6280, 1358141), (7037, 1212040), (7720, 1104809), (9080, 939331), (9734, 876220), (11966, 712780), (14074, 606020), (19468, 438110), (23932, 356390), (24335, 350488), (28148, 303010), (29915, 285112), (30301, 281480), (35185, 242408), (35639, 239320), (38936, 219055), (43811, 194680), (47864, 178195), (48670, 175244), (56296, 151505), (59830, 142556), (60602, 140740), (70370, 121204), (71278, 119660), (87622, 97340)]