131545680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{78301}}^1$

素因数の和:78324

約数の個数: 80

約数和(自身を含む): 466053504

約数和(自身を除く): 334507824

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, 78301, 156602, 234903, 313204, 391505, 469806, 548107, 626408, 783010, 939612, 1096214, 1174515, 1252816, 1566020, 1644321, 1879224, 2192428, 2349030, 2740535, 3132040, 3288642, 3758448, 4384856, 4698060, 5481070, 6264080, 6577284, 8221605, 8769712, 9396120, 10962140, 13154568, 16443210, 18792240, 21924280, 26309136, 32886420, 43848560, 65772840, 131545680]

約数ペア:

[(1, 131545680), (2, 65772840), (3, 43848560), (4, 32886420), (5, 26309136), (6, 21924280), (7, 18792240), (8, 16443210), (10, 13154568), (12, 10962140), (14, 9396120), (15, 8769712), (16, 8221605), (20, 6577284), (21, 6264080), (24, 5481070), (28, 4698060), (30, 4384856), (35, 3758448), (40, 3288642), (42, 3132040), (48, 2740535), (56, 2349030), (60, 2192428), (70, 1879224), (80, 1644321), (84, 1566020), (105, 1252816), (112, 1174515), (120, 1096214), (140, 939612), (168, 783010), (210, 626408), (240, 548107), (280, 469806), (336, 391505), (420, 313204), (560, 234903), (840, 156602), (1680, 78301)]