78258240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 168

約数和(自身を含む): 278754840

約数和(自身を除く): 200496600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 937, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 1874, 2088, 2320, 2610, 2784, 2811, 2880, 3480, 3748, 4176, 4640, 4685, 5220, 5568, 5622, 6960, 7496, 8352, 8433, 9280, 9370, 10440, 11244, 13920, 14055, 14992, 16704, 16866, 18740, 20880, 22488, 27173, 27840, 28110, 29984, 33732, 37480, 41760, 42165, 44976, 54346, 56220, 59968, 67464, 74960, 81519, 83520, 84330, 89952, 108692, 112440, 134928, 135865, 149920, 163038, 168660, 179904, 217384, 224880, 244557, 269856, 271730, 299840, 326076, 337320, 407595, 434768, 449760, 489114, 539712, 543460, 652152, 674640, 815190, 869536, 899520, 978228, 1086920, 1222785, 1304304, 1349280, 1630380, 1739072, 1956456, 2173840, 2445570, 2608608, 2698560, 3260760, 3912912, 4347680, 4891140, 5217216, 6521520, 7825824, 8695360, 9782280, 13043040, 15651648, 19564560, 26086080, 39129120, 78258240]

約数ペア:

[(1, 78258240), (2, 39129120), (3, 26086080), (4, 19564560), (5, 15651648), (6, 13043040), (8, 9782280), (9, 8695360), (10, 7825824), (12, 6521520), (15, 5217216), (16, 4891140), (18, 4347680), (20, 3912912), (24, 3260760), (29, 2698560), (30, 2608608), (32, 2445570), (36, 2173840), (40, 1956456), (45, 1739072), (48, 1630380), (58, 1349280), (60, 1304304), (64, 1222785), (72, 1086920), (80, 978228), (87, 899520), (90, 869536), (96, 815190), (116, 674640), (120, 652152), (144, 543460), (145, 539712), (160, 489114), (174, 449760), (180, 434768), (192, 407595), (232, 337320), (240, 326076), (261, 299840), (288, 271730), (290, 269856), (320, 244557), (348, 224880), (360, 217384), (435, 179904), (464, 168660), (480, 163038), (522, 149920), (576, 135865), (580, 134928), (696, 112440), (720, 108692), (870, 89952), (928, 84330), (937, 83520), (960, 81519), (1044, 74960), (1160, 67464), (1305, 59968), (1392, 56220), (1440, 54346), (1740, 44976), (1856, 42165), (1874, 41760), (2088, 37480), (2320, 33732), (2610, 29984), (2784, 28110), (2811, 27840), (2880, 27173), (3480, 22488), (3748, 20880), (4176, 18740), (4640, 16866), (4685, 16704), (5220, 14992), (5568, 14055), (5622, 13920), (6960, 11244), (7496, 10440), (8352, 9370), (8433, 9280)]