134401880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 318124800

約数和(自身を除く): 183722920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 460, 556, 695, 920, 1051, 1112, 1390, 2102, 2780, 3197, 4204, 5255, 5560, 6394, 8408, 10510, 12788, 15985, 21020, 24173, 25576, 31970, 42040, 48346, 63940, 96692, 120865, 127880, 146089, 193384, 241730, 292178, 483460, 584356, 730445, 966920, 1168712, 1460890, 2921780, 3360047, 5843560, 6720094, 13440188, 16800235, 26880376, 33600470, 67200940, 134401880]

約数ペア:

[(1, 134401880), (2, 67200940), (4, 33600470), (5, 26880376), (8, 16800235), (10, 13440188), (20, 6720094), (23, 5843560), (40, 3360047), (46, 2921780), (92, 1460890), (115, 1168712), (139, 966920), (184, 730445), (230, 584356), (278, 483460), (460, 292178), (556, 241730), (695, 193384), (920, 146089), (1051, 127880), (1112, 120865), (1390, 96692), (2102, 63940), (2780, 48346), (3197, 42040), (4204, 31970), (5255, 25576), (5560, 24173), (6394, 21020), (8408, 15985), (10510, 12788)]