157681440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15643}}^1$

素因数の和:15671

約数の個数: 144

約数和(自身を含む): 614996928

約数和(自身を除く): 457315488

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, 15643, 31286, 46929, 62572, 78215, 93858, 109501, 125144, 140787, 156430, 187716, 219002, 234645, 250288, 281574, 312860, 328503, 375432, 438004, 469290, 500576, 547505, 563148, 625720, 657006, 703935, 750864, 876008, 938580, 985509, 1095010, 1126296, 1251440, 1314012, 1407870, 1501728, 1642515, 1752016, 1877160, 1971018, 2190020, 2252592, 2502880, 2628024, 2815740, 3285030, 3504032, 3754320, 3942036, 4380040, 4505184, 4927545, 5256048, 5631480, 6570060, 7508640, 7884072, 8760080, 9855090, 10512096, 11262960, 13140120, 15768144, 17520160, 19710180, 22525920, 26280240, 31536288, 39420360, 52560480, 78840720, 157681440]

約数ペア:

[(1, 157681440), (2, 78840720), (3, 52560480), (4, 39420360), (5, 31536288), (6, 26280240), (7, 22525920), (8, 19710180), (9, 17520160), (10, 15768144), (12, 13140120), (14, 11262960), (15, 10512096), (16, 9855090), (18, 8760080), (20, 7884072), (21, 7508640), (24, 6570060), (28, 5631480), (30, 5256048), (32, 4927545), (35, 4505184), (36, 4380040), (40, 3942036), (42, 3754320), (45, 3504032), (48, 3285030), (56, 2815740), (60, 2628024), (63, 2502880), (70, 2252592), (72, 2190020), (80, 1971018), (84, 1877160), (90, 1752016), (96, 1642515), (105, 1501728), (112, 1407870), (120, 1314012), (126, 1251440), (140, 1126296), (144, 1095010), (160, 985509), (168, 938580), (180, 876008), (210, 750864), (224, 703935), (240, 657006), (252, 625720), (280, 563148), (288, 547505), (315, 500576), (336, 469290), (360, 438004), (420, 375432), (480, 328503), (504, 312860), (560, 281574), (630, 250288), (672, 234645), (720, 219002), (840, 187716), (1008, 156430), (1120, 140787), (1260, 125144), (1440, 109501), (1680, 93858), (2016, 78215), (2520, 62572), (3360, 46929), (5040, 31286), (10080, 15643)]