168984928520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1951}}^1\times {\mathrm{12097}}^1$

素因数の和:14238

約数の個数: 64

約数和(自身を含む): 382567795200

約数和(自身を除く): 213582866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1951, 3580, 3902, 7160, 7804, 9755, 12097, 15608, 19510, 24194, 39020, 48388, 60485, 78040, 96776, 120970, 241940, 349229, 483880, 698458, 1396916, 1746145, 2165363, 2793832, 3492290, 4330726, 6984580, 8661452, 10826815, 13969160, 17322904, 21653630, 23601247, 43307260, 47202494, 86614520, 94404988, 118006235, 188809976, 236012470, 472024940, 944049880, 4224623213, 8449246426, 16898492852, 21123116065, 33796985704, 42246232130, 84492464260, 168984928520]

約数ペア:

[(1, 168984928520), (2, 84492464260), (4, 42246232130), (5, 33796985704), (8, 21123116065), (10, 16898492852), (20, 8449246426), (40, 4224623213), (179, 944049880), (358, 472024940), (716, 236012470), (895, 188809976), (1432, 118006235), (1790, 94404988), (1951, 86614520), (3580, 47202494), (3902, 43307260), (7160, 23601247), (7804, 21653630), (9755, 17322904), (12097, 13969160), (15608, 10826815), (19510, 8661452), (24194, 6984580), (39020, 4330726), (48388, 3492290), (60485, 2793832), (78040, 2165363), (96776, 1746145), (120970, 1396916), (241940, 698458), (349229, 483880)]