157602760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 426147840

約数和(自身を除く): 268545080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 67, 70, 124, 134, 140, 155, 217, 248, 268, 271, 280, 310, 335, 434, 469, 536, 542, 620, 670, 868, 938, 1084, 1085, 1240, 1340, 1355, 1736, 1876, 1897, 2077, 2168, 2170, 2345, 2680, 2710, 3752, 3794, 4154, 4340, 4690, 5420, 7588, 8308, 8401, 8680, 9380, 9485, 10385, 10840, 14539, 15176, 16616, 16802, 18157, 18760, 18970, 20770, 29078, 33604, 36314, 37940, 41540, 42005, 58156, 58807, 67208, 72628, 72695, 75880, 83080, 84010, 90785, 116312, 117614, 127099, 145256, 145390, 168020, 181570, 235228, 254198, 290780, 294035, 336040, 363140, 470456, 508396, 562867, 581560, 588070, 635495, 726280, 1016792, 1125734, 1176140, 1270990, 2251468, 2352280, 2541980, 2814335, 3940069, 4502936, 5083960, 5628670, 7880138, 11257340, 15760276, 19700345, 22514680, 31520552, 39400690, 78801380, 157602760]

約数ペア:

[(1, 157602760), (2, 78801380), (4, 39400690), (5, 31520552), (7, 22514680), (8, 19700345), (10, 15760276), (14, 11257340), (20, 7880138), (28, 5628670), (31, 5083960), (35, 4502936), (40, 3940069), (56, 2814335), (62, 2541980), (67, 2352280), (70, 2251468), (124, 1270990), (134, 1176140), (140, 1125734), (155, 1016792), (217, 726280), (248, 635495), (268, 588070), (271, 581560), (280, 562867), (310, 508396), (335, 470456), (434, 363140), (469, 336040), (536, 294035), (542, 290780), (620, 254198), (670, 235228), (868, 181570), (938, 168020), (1084, 145390), (1085, 145256), (1240, 127099), (1340, 117614), (1355, 116312), (1736, 90785), (1876, 84010), (1897, 83080), (2077, 75880), (2168, 72695), (2170, 72628), (2345, 67208), (2680, 58807), (2710, 58156), (3752, 42005), (3794, 41540), (4154, 37940), (4340, 36314), (4690, 33604), (5420, 29078), (7588, 20770), (8308, 18970), (8401, 18760), (8680, 18157), (9380, 16802), (9485, 16616), (10385, 15176), (10840, 14539)]