61724040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 151545720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 373, 394, 420, 591, 746, 788, 840, 985, 1119, 1182, 1379, 1492, 1576, 1865, 1970, 2238, 2364, 2611, 2758, 2955, 2984, 3730, 3940, 4137, 4476, 4728, 5222, 5516, 5595, 5910, 6895, 7460, 7833, 7880, 8274, 8952, 10444, 11032, 11190, 11820, 13055, 13790, 14920, 15666, 16548, 20685, 20888, 22380, 23640, 26110, 27580, 31332, 33096, 39165, 41370, 44760, 52220, 55160, 62664, 73481, 78330, 82740, 104440, 146962, 156660, 165480, 220443, 293924, 313320, 367405, 440886, 514367, 587848, 734810, 881772, 1028734, 1102215, 1469620, 1543101, 1763544, 2057468, 2204430, 2571835, 2939240, 3086202, 4114936, 4408860, 5143670, 6172404, 7715505, 8817720, 10287340, 12344808, 15431010, 20574680, 30862020, 61724040]

約数ペア:

[(1, 61724040), (2, 30862020), (3, 20574680), (4, 15431010), (5, 12344808), (6, 10287340), (7, 8817720), (8, 7715505), (10, 6172404), (12, 5143670), (14, 4408860), (15, 4114936), (20, 3086202), (21, 2939240), (24, 2571835), (28, 2204430), (30, 2057468), (35, 1763544), (40, 1543101), (42, 1469620), (56, 1102215), (60, 1028734), (70, 881772), (84, 734810), (105, 587848), (120, 514367), (140, 440886), (168, 367405), (197, 313320), (210, 293924), (280, 220443), (373, 165480), (394, 156660), (420, 146962), (591, 104440), (746, 82740), (788, 78330), (840, 73481), (985, 62664), (1119, 55160), (1182, 52220), (1379, 44760), (1492, 41370), (1576, 39165), (1865, 33096), (1970, 31332), (2238, 27580), (2364, 26110), (2611, 23640), (2758, 22380), (2955, 20888), (2984, 20685), (3730, 16548), (3940, 15666), (4137, 14920), (4476, 13790), (4728, 13055), (5222, 11820), (5516, 11190), (5595, 11032), (5910, 10444), (6895, 8952), (7460, 8274), (7833, 7880)]