162832720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 388100160

約数和(自身を除く): 225267440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 137, 166, 179, 274, 332, 358, 415, 548, 664, 685, 716, 830, 895, 1096, 1328, 1370, 1432, 1660, 1790, 2192, 2740, 2864, 3320, 3580, 5480, 6640, 7160, 10960, 11371, 14320, 14857, 22742, 24523, 29714, 45484, 49046, 56855, 59428, 74285, 90968, 98092, 113710, 118856, 122615, 148570, 181936, 196184, 227420, 237712, 245230, 297140, 392368, 454840, 490460, 594280, 909680, 980920, 1188560, 1961840, 2035409, 4070818, 8141636, 10177045, 16283272, 20354090, 32566544, 40708180, 81416360, 162832720]

約数ペア:

[(1, 162832720), (2, 81416360), (4, 40708180), (5, 32566544), (8, 20354090), (10, 16283272), (16, 10177045), (20, 8141636), (40, 4070818), (80, 2035409), (83, 1961840), (137, 1188560), (166, 980920), (179, 909680), (274, 594280), (332, 490460), (358, 454840), (415, 392368), (548, 297140), (664, 245230), (685, 237712), (716, 227420), (830, 196184), (895, 181936), (1096, 148570), (1328, 122615), (1370, 118856), (1432, 113710), (1660, 98092), (1790, 90968), (2192, 74285), (2740, 59428), (2864, 56855), (3320, 49046), (3580, 45484), (5480, 29714), (6640, 24523), (7160, 22742), (10960, 14857), (11371, 14320)]