138265680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82301}}^1$

素因数の和:82324

約数の個数: 80

約数和(自身を含む): 489861504

約数和(自身を除く): 351595824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82301, 164602, 246903, 329204, 411505, 493806, 576107, 658408, 823010, 987612, 1152214, 1234515, 1316816, 1646020, 1728321, 1975224, 2304428, 2469030, 2880535, 3292040, 3456642, 3950448, 4608856, 4938060, 5761070, 6584080, 6913284, 8641605, 9217712, 9876120, 11522140, 13826568, 17283210, 19752240, 23044280, 27653136, 34566420, 46088560, 69132840, 138265680]

約数ペア:

[(1, 138265680), (2, 69132840), (3, 46088560), (4, 34566420), (5, 27653136), (6, 23044280), (7, 19752240), (8, 17283210), (10, 13826568), (12, 11522140), (14, 9876120), (15, 9217712), (16, 8641605), (20, 6913284), (21, 6584080), (24, 5761070), (28, 4938060), (30, 4608856), (35, 3950448), (40, 3456642), (42, 3292040), (48, 2880535), (56, 2469030), (60, 2304428), (70, 1975224), (80, 1728321), (84, 1646020), (105, 1316816), (112, 1234515), (120, 1152214), (140, 987612), (168, 823010), (210, 658408), (240, 576107), (280, 493806), (336, 411505), (420, 329204), (560, 246903), (840, 164602), (1680, 82301)]