151515741680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{1627}}^1$

素因数の和:2167

約数の個数: 160

約数和(自身を含む): 374125340160

約数和(自身を除く): 222609598480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 197, 304, 311, 380, 394, 622, 760, 788, 985, 1244, 1520, 1555, 1576, 1627, 1970, 2488, 3110, 3152, 3254, 3743, 3940, 4976, 5909, 6220, 6508, 7486, 7880, 8135, 11818, 12440, 13016, 14972, 15760, 16270, 18715, 23636, 24880, 26032, 29545, 29944, 30913, 32540, 37430, 47272, 59090, 59888, 61267, 61826, 65080, 74860, 94544, 118180, 122534, 123652, 130160, 149720, 154565, 236360, 245068, 247304, 299440, 306335, 309130, 320519, 472720, 490136, 494608, 505997, 612670, 618260, 641038, 980272, 1011994, 1164073, 1225340, 1236520, 1282076, 1602595, 2023988, 2328146, 2450680, 2473040, 2529985, 2564152, 3205190, 4047976, 4656292, 4901360, 5059970, 5128304, 5820365, 6089861, 6410380, 8095952, 9312584, 9613943, 10119940, 11640730, 12179722, 12820760, 18625168, 19227886, 20239880, 23281460, 24359444, 25641520, 30449305, 38455772, 40479760, 46562920, 48069715, 48718888, 60898610, 76911544, 93125840, 96139430, 97437776, 99681409, 121797220, 153823088, 192278860, 199362818, 243594440, 384557720, 398725636, 487188880, 498407045, 769115440, 797451272, 996814090, 1594902544, 1893946771, 1993628180, 3787893542, 3987256360, 7575787084, 7974512720, 9469733855, 15151574168, 18939467710, 30303148336, 37878935420, 75757870840, 151515741680]

約数ペア:

[(1, 151515741680), (2, 75757870840), (4, 37878935420), (5, 30303148336), (8, 18939467710), (10, 15151574168), (16, 9469733855), (19, 7974512720), (20, 7575787084), (38, 3987256360), (40, 3787893542), (76, 1993628180), (80, 1893946771), (95, 1594902544), (152, 996814090), (190, 797451272), (197, 769115440), (304, 498407045), (311, 487188880), (380, 398725636), (394, 384557720), (622, 243594440), (760, 199362818), (788, 192278860), (985, 153823088), (1244, 121797220), (1520, 99681409), (1555, 97437776), (1576, 96139430), (1627, 93125840), (1970, 76911544), (2488, 60898610), (3110, 48718888), (3152, 48069715), (3254, 46562920), (3743, 40479760), (3940, 38455772), (4976, 30449305), (5909, 25641520), (6220, 24359444), (6508, 23281460), (7486, 20239880), (7880, 19227886), (8135, 18625168), (11818, 12820760), (12440, 12179722), (13016, 11640730), (14972, 10119940), (15760, 9613943), (16270, 9312584), (18715, 8095952), (23636, 6410380), (24880, 6089861), (26032, 5820365), (29545, 5128304), (29944, 5059970), (30913, 4901360), (32540, 4656292), (37430, 4047976), (47272, 3205190), (59090, 2564152), (59888, 2529985), (61267, 2473040), (61826, 2450680), (65080, 2328146), (74860, 2023988), (94544, 1602595), (118180, 1282076), (122534, 1236520), (123652, 1225340), (130160, 1164073), (149720, 1011994), (154565, 980272), (236360, 641038), (245068, 618260), (247304, 612670), (299440, 505997), (306335, 494608), (309130, 490136), (320519, 472720)]