86605680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51551}}^1$

素因数の和:51574

約数の個数: 80

約数和(自身を含む): 306837504

約数和(自身を除く): 220231824

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, 51551, 103102, 154653, 206204, 257755, 309306, 360857, 412408, 515510, 618612, 721714, 773265, 824816, 1031020, 1082571, 1237224, 1443428, 1546530, 1804285, 2062040, 2165142, 2474448, 2886856, 3093060, 3608570, 4124080, 4330284, 5412855, 5773712, 6186120, 7217140, 8660568, 10825710, 12372240, 14434280, 17321136, 21651420, 28868560, 43302840, 86605680]

約数ペア:

[(1, 86605680), (2, 43302840), (3, 28868560), (4, 21651420), (5, 17321136), (6, 14434280), (7, 12372240), (8, 10825710), (10, 8660568), (12, 7217140), (14, 6186120), (15, 5773712), (16, 5412855), (20, 4330284), (21, 4124080), (24, 3608570), (28, 3093060), (30, 2886856), (35, 2474448), (40, 2165142), (42, 2062040), (48, 1804285), (56, 1546530), (60, 1443428), (70, 1237224), (80, 1082571), (84, 1031020), (105, 824816), (112, 773265), (120, 721714), (140, 618612), (168, 515510), (210, 412408), (240, 360857), (280, 309306), (336, 257755), (420, 206204), (560, 154653), (840, 103102), (1680, 51551)]