85489320

素因数分解:

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

素因数の和:133

約数の個数: 256

約数和(自身を含む): 313344000

約数和(自身を除く): 227854680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 67, 70, 84, 93, 98, 105, 120, 124, 134, 140, 147, 155, 168, 186, 196, 201, 210, 217, 245, 248, 268, 280, 294, 310, 335, 343, 372, 392, 402, 420, 434, 465, 469, 490, 536, 588, 620, 651, 670, 686, 735, 744, 804, 840, 868, 930, 938, 980, 1005, 1029, 1085, 1176, 1240, 1302, 1340, 1372, 1407, 1470, 1519, 1608, 1715, 1736, 1860, 1876, 1960, 2010, 2058, 2077, 2170, 2345, 2604, 2680, 2744, 2814, 2940, 3038, 3255, 3283, 3430, 3720, 3752, 4020, 4116, 4154, 4340, 4557, 4690, 5145, 5208, 5628, 5880, 6076, 6231, 6510, 6566, 6860, 7035, 7595, 8040, 8232, 8308, 8680, 9114, 9380, 9849, 10290, 10385, 10633, 11256, 12152, 12462, 13020, 13132, 13720, 14070, 14539, 15190, 16415, 16616, 18228, 18760, 19698, 20580, 20770, 21266, 22785, 22981, 24924, 26040, 26264, 28140, 29078, 30380, 31155, 31899, 32830, 36456, 39396, 41160, 41540, 42532, 43617, 45570, 45962, 49245, 49848, 53165, 56280, 58156, 60760, 62310, 63798, 65660, 68943, 72695, 78792, 83080, 85064, 87234, 91140, 91924, 98490, 101773, 106330, 114905, 116312, 124620, 127596, 131320, 137886, 145390, 159495, 174468, 182280, 183848, 196980, 203546, 212660, 218085, 229810, 249240, 255192, 275772, 290780, 305319, 318990, 344715, 348936, 393960, 407092, 425320, 436170, 459620, 508865, 551544, 581560, 610638, 637980, 689430, 712411, 814184, 872340, 919240, 1017730, 1221276, 1275960, 1378860, 1424822, 1526595, 1744680, 2035460, 2137233, 2442552, 2757720, 2849644, 3053190, 3562055, 4070920, 4274466, 5699288, 6106380, 7124110, 8548932, 10686165, 12212760, 14248220, 17097864, 21372330, 28496440, 42744660, 85489320]

約数ペア:

[(1, 85489320), (2, 42744660), (3, 28496440), (4, 21372330), (5, 17097864), (6, 14248220), (7, 12212760), (8, 10686165), (10, 8548932), (12, 7124110), (14, 6106380), (15, 5699288), (20, 4274466), (21, 4070920), (24, 3562055), (28, 3053190), (30, 2849644), (31, 2757720), (35, 2442552), (40, 2137233), (42, 2035460), (49, 1744680), (56, 1526595), (60, 1424822), (62, 1378860), (67, 1275960), (70, 1221276), (84, 1017730), (93, 919240), (98, 872340), (105, 814184), (120, 712411), (124, 689430), (134, 637980), (140, 610638), (147, 581560), (155, 551544), (168, 508865), (186, 459620), (196, 436170), (201, 425320), (210, 407092), (217, 393960), (245, 348936), (248, 344715), (268, 318990), (280, 305319), (294, 290780), (310, 275772), (335, 255192), (343, 249240), (372, 229810), (392, 218085), (402, 212660), (420, 203546), (434, 196980), (465, 183848), (469, 182280), (490, 174468), (536, 159495), (588, 145390), (620, 137886), (651, 131320), (670, 127596), (686, 124620), (735, 116312), (744, 114905), (804, 106330), (840, 101773), (868, 98490), (930, 91924), (938, 91140), (980, 87234), (1005, 85064), (1029, 83080), (1085, 78792), (1176, 72695), (1240, 68943), (1302, 65660), (1340, 63798), (1372, 62310), (1407, 60760), (1470, 58156), (1519, 56280), (1608, 53165), (1715, 49848), (1736, 49245), (1860, 45962), (1876, 45570), (1960, 43617), (2010, 42532), (2058, 41540), (2077, 41160), (2170, 39396), (2345, 36456), (2604, 32830), (2680, 31899), (2744, 31155), (2814, 30380), (2940, 29078), (3038, 28140), (3255, 26264), (3283, 26040), (3430, 24924), (3720, 22981), (3752, 22785), (4020, 21266), (4116, 20770), (4154, 20580), (4340, 19698), (4557, 18760), (4690, 18228), (5145, 16616), (5208, 16415), (5628, 15190), (5880, 14539), (6076, 14070), (6231, 13720), (6510, 13132), (6566, 13020), (6860, 12462), (7035, 12152), (7595, 11256), (8040, 10633), (8232, 10385), (8308, 10290), (8680, 9849), (9114, 9380)]