67727560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 158676480

約数和(自身を除く): 90948920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 283, 310, 386, 566, 620, 772, 965, 1132, 1240, 1415, 1544, 1930, 2264, 2830, 3860, 5660, 5983, 7720, 8773, 11320, 11966, 17546, 23932, 29915, 35092, 43865, 47864, 54619, 59830, 70184, 87730, 109238, 119660, 175460, 218476, 239320, 273095, 350920, 436952, 546190, 1092380, 1693189, 2184760, 3386378, 6772756, 8465945, 13545512, 16931890, 33863780, 67727560]

約数ペア:

[(1, 67727560), (2, 33863780), (4, 16931890), (5, 13545512), (8, 8465945), (10, 6772756), (20, 3386378), (31, 2184760), (40, 1693189), (62, 1092380), (124, 546190), (155, 436952), (193, 350920), (248, 273095), (283, 239320), (310, 218476), (386, 175460), (566, 119660), (620, 109238), (772, 87730), (965, 70184), (1132, 59830), (1240, 54619), (1415, 47864), (1544, 43865), (1930, 35092), (2264, 29915), (2830, 23932), (3860, 17546), (5660, 11966), (5983, 11320), (7720, 8773)]