158549720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1223}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 408913920

約数和(自身を除く): 250364200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1223, 1852, 2315, 2446, 3241, 3704, 4630, 4892, 6115, 6482, 8561, 9260, 9784, 12230, 12964, 16205, 17122, 18520, 24460, 25928, 32410, 34244, 42805, 48920, 64820, 68488, 85610, 129640, 171220, 342440, 566249, 1132498, 2264996, 2831245, 3963743, 4529992, 5662490, 7927486, 11324980, 15854972, 19818715, 22649960, 31709944, 39637430, 79274860, 158549720]

約数ペア:

[(1, 158549720), (2, 79274860), (4, 39637430), (5, 31709944), (7, 22649960), (8, 19818715), (10, 15854972), (14, 11324980), (20, 7927486), (28, 5662490), (35, 4529992), (40, 3963743), (56, 2831245), (70, 2264996), (140, 1132498), (280, 566249), (463, 342440), (926, 171220), (1223, 129640), (1852, 85610), (2315, 68488), (2446, 64820), (3241, 48920), (3704, 42805), (4630, 34244), (4892, 32410), (6115, 25928), (6482, 24460), (8561, 18520), (9260, 17122), (9784, 16205), (12230, 12964)]