131353320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 465393600

約数和(自身を除く): 334040280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 168, 178, 196, 210, 245, 251, 267, 280, 294, 356, 392, 420, 445, 490, 502, 534, 588, 623, 712, 735, 753, 840, 890, 980, 1004, 1068, 1176, 1246, 1255, 1335, 1470, 1506, 1757, 1780, 1869, 1960, 2008, 2136, 2492, 2510, 2670, 2940, 3012, 3115, 3514, 3560, 3738, 3765, 4361, 4984, 5020, 5271, 5340, 5880, 6024, 6230, 7028, 7476, 7530, 8722, 8785, 9345, 10040, 10542, 10680, 12299, 12460, 13083, 14056, 14952, 15060, 17444, 17570, 18690, 21084, 21805, 22339, 24598, 24920, 26166, 26355, 30120, 34888, 35140, 36897, 37380, 42168, 43610, 44678, 49196, 52332, 52710, 61495, 65415, 67017, 70280, 73794, 74760, 87220, 89356, 98392, 104664, 105420, 111695, 122990, 130830, 134034, 147588, 156373, 174440, 178712, 184485, 210840, 223390, 245980, 261660, 268068, 295176, 312746, 335085, 368970, 446780, 469119, 491960, 523320, 536136, 625492, 670170, 737940, 781865, 893560, 938238, 1094611, 1250984, 1340340, 1475880, 1563730, 1876476, 2189222, 2345595, 2680680, 3127460, 3283833, 3752952, 4378444, 4691190, 5473055, 6254920, 6567666, 8756888, 9382380, 10946110, 13135332, 16419165, 18764760, 21892220, 26270664, 32838330, 43784440, 65676660, 131353320]

約数ペア:

[(1, 131353320), (2, 65676660), (3, 43784440), (4, 32838330), (5, 26270664), (6, 21892220), (7, 18764760), (8, 16419165), (10, 13135332), (12, 10946110), (14, 9382380), (15, 8756888), (20, 6567666), (21, 6254920), (24, 5473055), (28, 4691190), (30, 4378444), (35, 3752952), (40, 3283833), (42, 3127460), (49, 2680680), (56, 2345595), (60, 2189222), (70, 1876476), (84, 1563730), (89, 1475880), (98, 1340340), (105, 1250984), (120, 1094611), (140, 938238), (147, 893560), (168, 781865), (178, 737940), (196, 670170), (210, 625492), (245, 536136), (251, 523320), (267, 491960), (280, 469119), (294, 446780), (356, 368970), (392, 335085), (420, 312746), (445, 295176), (490, 268068), (502, 261660), (534, 245980), (588, 223390), (623, 210840), (712, 184485), (735, 178712), (753, 174440), (840, 156373), (890, 147588), (980, 134034), (1004, 130830), (1068, 122990), (1176, 111695), (1246, 105420), (1255, 104664), (1335, 98392), (1470, 89356), (1506, 87220), (1757, 74760), (1780, 73794), (1869, 70280), (1960, 67017), (2008, 65415), (2136, 61495), (2492, 52710), (2510, 52332), (2670, 49196), (2940, 44678), (3012, 43610), (3115, 42168), (3514, 37380), (3560, 36897), (3738, 35140), (3765, 34888), (4361, 30120), (4984, 26355), (5020, 26166), (5271, 24920), (5340, 24598), (5880, 22339), (6024, 21805), (6230, 21084), (7028, 18690), (7476, 17570), (7530, 17444), (8722, 15060), (8785, 14952), (9345, 14056), (10040, 13083), (10542, 12460), (10680, 12299)]