86988840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38153}}^1$

素因数の和:38186

約数の個数: 64

約数和(自身を含む): 274708800

約数和(自身を除く): 187719960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 38153, 76306, 114459, 152612, 190765, 228918, 305224, 381530, 457836, 572295, 724907, 763060, 915672, 1144590, 1449814, 1526120, 2174721, 2289180, 2899628, 3624535, 4349442, 4578360, 5799256, 7249070, 8698884, 10873605, 14498140, 17397768, 21747210, 28996280, 43494420, 86988840]

約数ペア:

[(1, 86988840), (2, 43494420), (3, 28996280), (4, 21747210), (5, 17397768), (6, 14498140), (8, 10873605), (10, 8698884), (12, 7249070), (15, 5799256), (19, 4578360), (20, 4349442), (24, 3624535), (30, 2899628), (38, 2289180), (40, 2174721), (57, 1526120), (60, 1449814), (76, 1144590), (95, 915672), (114, 763060), (120, 724907), (152, 572295), (190, 457836), (228, 381530), (285, 305224), (380, 228918), (456, 190765), (570, 152612), (760, 114459), (1140, 76306), (2280, 38153)]