127985760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12697}}^1$

素因数の和:12725

約数の個数: 144

約数和(自身を含む): 499183776

約数和(自身を除く): 371198016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12697, 25394, 38091, 50788, 63485, 76182, 88879, 101576, 114273, 126970, 152364, 177758, 190455, 203152, 228546, 253940, 266637, 304728, 355516, 380910, 406304, 444395, 457092, 507880, 533274, 571365, 609456, 711032, 761820, 799911, 888790, 914184, 1015760, 1066548, 1142730, 1218912, 1333185, 1422064, 1523640, 1599822, 1777580, 1828368, 2031520, 2133096, 2285460, 2666370, 2844128, 3047280, 3199644, 3555160, 3656736, 3999555, 4266192, 4570920, 5332740, 6094560, 6399288, 7110320, 7999110, 8532384, 9141840, 10665480, 12798576, 14220640, 15998220, 18283680, 21330960, 25597152, 31996440, 42661920, 63992880, 127985760]

約数ペア:

[(1, 127985760), (2, 63992880), (3, 42661920), (4, 31996440), (5, 25597152), (6, 21330960), (7, 18283680), (8, 15998220), (9, 14220640), (10, 12798576), (12, 10665480), (14, 9141840), (15, 8532384), (16, 7999110), (18, 7110320), (20, 6399288), (21, 6094560), (24, 5332740), (28, 4570920), (30, 4266192), (32, 3999555), (35, 3656736), (36, 3555160), (40, 3199644), (42, 3047280), (45, 2844128), (48, 2666370), (56, 2285460), (60, 2133096), (63, 2031520), (70, 1828368), (72, 1777580), (80, 1599822), (84, 1523640), (90, 1422064), (96, 1333185), (105, 1218912), (112, 1142730), (120, 1066548), (126, 1015760), (140, 914184), (144, 888790), (160, 799911), (168, 761820), (180, 711032), (210, 609456), (224, 571365), (240, 533274), (252, 507880), (280, 457092), (288, 444395), (315, 406304), (336, 380910), (360, 355516), (420, 304728), (480, 266637), (504, 253940), (560, 228546), (630, 203152), (672, 190455), (720, 177758), (840, 152364), (1008, 126970), (1120, 114273), (1260, 101576), (1440, 88879), (1680, 76182), (2016, 63485), (2520, 50788), (3360, 38091), (5040, 25394), (10080, 12697)]