135455120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 327931392

約数和(自身を除く): 192476272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 283, 310, 386, 496, 566, 620, 772, 965, 1132, 1240, 1415, 1544, 1930, 2264, 2480, 2830, 3088, 3860, 4528, 5660, 5983, 7720, 8773, 11320, 11966, 15440, 17546, 22640, 23932, 29915, 35092, 43865, 47864, 54619, 59830, 70184, 87730, 95728, 109238, 119660, 140368, 175460, 218476, 239320, 273095, 350920, 436952, 478640, 546190, 701840, 873904, 1092380, 1693189, 2184760, 3386378, 4369520, 6772756, 8465945, 13545512, 16931890, 27091024, 33863780, 67727560, 135455120]

約数ペア:

[(1, 135455120), (2, 67727560), (4, 33863780), (5, 27091024), (8, 16931890), (10, 13545512), (16, 8465945), (20, 6772756), (31, 4369520), (40, 3386378), (62, 2184760), (80, 1693189), (124, 1092380), (155, 873904), (193, 701840), (248, 546190), (283, 478640), (310, 436952), (386, 350920), (496, 273095), (566, 239320), (620, 218476), (772, 175460), (965, 140368), (1132, 119660), (1240, 109238), (1415, 95728), (1544, 87730), (1930, 70184), (2264, 59830), (2480, 54619), (2830, 47864), (3088, 43865), (3860, 35092), (4528, 29915), (5660, 23932), (5983, 22640), (7720, 17546), (8773, 15440), (11320, 11966)]