72079840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 124359200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 463, 556, 560, 695, 926, 973, 1112, 1120, 1390, 1852, 1946, 2224, 2315, 2780, 3241, 3704, 3892, 4448, 4630, 4865, 5560, 6482, 7408, 7784, 9260, 9730, 11120, 12964, 14816, 15568, 16205, 18520, 19460, 22240, 25928, 31136, 32410, 37040, 38920, 51856, 64357, 64820, 74080, 77840, 103712, 128714, 129640, 155680, 257428, 259280, 321785, 450499, 514856, 518560, 643570, 900998, 1029712, 1287140, 1801996, 2059424, 2252495, 2574280, 3603992, 4504990, 5148560, 7207984, 9009980, 10297120, 14415968, 18019960, 36039920, 72079840]

約数ペア:

[(1, 72079840), (2, 36039920), (4, 18019960), (5, 14415968), (7, 10297120), (8, 9009980), (10, 7207984), (14, 5148560), (16, 4504990), (20, 3603992), (28, 2574280), (32, 2252495), (35, 2059424), (40, 1801996), (56, 1287140), (70, 1029712), (80, 900998), (112, 643570), (139, 518560), (140, 514856), (160, 450499), (224, 321785), (278, 259280), (280, 257428), (463, 155680), (556, 129640), (560, 128714), (695, 103712), (926, 77840), (973, 74080), (1112, 64820), (1120, 64357), (1390, 51856), (1852, 38920), (1946, 37040), (2224, 32410), (2315, 31136), (2780, 25928), (3241, 22240), (3704, 19460), (3892, 18520), (4448, 16205), (4630, 15568), (4865, 14816), (5560, 12964), (6482, 11120), (7408, 9730), (7784, 9260)]