127980000

素因数分解:

$2^5\times 3^4\times 5^4\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 300

約数和(自身を含む): 476285040

約数和(自身を除く): 348305040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 158, 160, 162, 180, 200, 216, 225, 237, 240, 250, 270, 288, 300, 316, 324, 360, 375, 395, 400, 405, 432, 450, 474, 480, 500, 540, 600, 625, 632, 648, 675, 711, 720, 750, 790, 800, 810, 864, 900, 948, 1000, 1080, 1125, 1185, 1200, 1250, 1264, 1296, 1350, 1422, 1440, 1500, 1580, 1620, 1800, 1875, 1896, 1975, 2000, 2025, 2133, 2160, 2250, 2370, 2400, 2500, 2528, 2592, 2700, 2844, 3000, 3160, 3240, 3375, 3555, 3600, 3750, 3792, 3950, 4000, 4050, 4266, 4320, 4500, 4740, 5000, 5400, 5625, 5688, 5925, 6000, 6320, 6399, 6480, 6750, 7110, 7200, 7500, 7584, 7900, 8100, 8532, 9000, 9480, 9875, 10000, 10125, 10665, 10800, 11250, 11376, 11850, 12000, 12640, 12798, 12960, 13500, 14220, 15000, 15800, 16200, 16875, 17064, 17775, 18000, 18960, 19750, 20000, 20250, 21330, 21600, 22500, 22752, 23700, 25596, 27000, 28440, 29625, 30000, 31600, 31995, 32400, 33750, 34128, 35550, 36000, 37920, 39500, 40500, 42660, 45000, 47400, 49375, 50625, 51192, 53325, 54000, 56880, 59250, 60000, 63200, 63990, 64800, 67500, 68256, 71100, 79000, 81000, 85320, 88875, 90000, 94800, 98750, 101250, 102384, 106650, 108000, 113760, 118500, 127980, 135000, 142200, 148125, 158000, 159975, 162000, 170640, 177750, 180000, 189600, 197500, 202500, 204768, 213300, 237000, 255960, 266625, 270000, 284400, 296250, 316000, 319950, 324000, 341280, 355500, 395000, 405000, 426600, 444375, 474000, 511920, 533250, 540000, 568800, 592500, 639900, 711000, 790000, 799875, 810000, 853200, 888750, 948000, 1023840, 1066500, 1185000, 1279800, 1333125, 1422000, 1580000, 1599750, 1620000, 1706400, 1777500, 2133000, 2370000, 2559600, 2666250, 2844000, 3199500, 3555000, 3999375, 4266000, 4740000, 5119200, 5332500, 6399000, 7110000, 7998750, 8532000, 10665000, 12798000, 14220000, 15997500, 21330000, 25596000, 31995000, 42660000, 63990000, 127980000]

約数ペア:

[(1, 127980000), (2, 63990000), (3, 42660000), (4, 31995000), (5, 25596000), (6, 21330000), (8, 15997500), (9, 14220000), (10, 12798000), (12, 10665000), (15, 8532000), (16, 7998750), (18, 7110000), (20, 6399000), (24, 5332500), (25, 5119200), (27, 4740000), (30, 4266000), (32, 3999375), (36, 3555000), (40, 3199500), (45, 2844000), (48, 2666250), (50, 2559600), (54, 2370000), (60, 2133000), (72, 1777500), (75, 1706400), (79, 1620000), (80, 1599750), (81, 1580000), (90, 1422000), (96, 1333125), (100, 1279800), (108, 1185000), (120, 1066500), (125, 1023840), (135, 948000), (144, 888750), (150, 853200), (158, 810000), (160, 799875), (162, 790000), (180, 711000), (200, 639900), (216, 592500), (225, 568800), (237, 540000), (240, 533250), (250, 511920), (270, 474000), (288, 444375), (300, 426600), (316, 405000), (324, 395000), (360, 355500), (375, 341280), (395, 324000), (400, 319950), (405, 316000), (432, 296250), (450, 284400), (474, 270000), (480, 266625), (500, 255960), (540, 237000), (600, 213300), (625, 204768), (632, 202500), (648, 197500), (675, 189600), (711, 180000), (720, 177750), (750, 170640), (790, 162000), (800, 159975), (810, 158000), (864, 148125), (900, 142200), (948, 135000), (1000, 127980), (1080, 118500), (1125, 113760), (1185, 108000), (1200, 106650), (1250, 102384), (1264, 101250), (1296, 98750), (1350, 94800), (1422, 90000), (1440, 88875), (1500, 85320), (1580, 81000), (1620, 79000), (1800, 71100), (1875, 68256), (1896, 67500), (1975, 64800), (2000, 63990), (2025, 63200), (2133, 60000), (2160, 59250), (2250, 56880), (2370, 54000), (2400, 53325), (2500, 51192), (2528, 50625), (2592, 49375), (2700, 47400), (2844, 45000), (3000, 42660), (3160, 40500), (3240, 39500), (3375, 37920), (3555, 36000), (3600, 35550), (3750, 34128), (3792, 33750), (3950, 32400), (4000, 31995), (4050, 31600), (4266, 30000), (4320, 29625), (4500, 28440), (4740, 27000), (5000, 25596), (5400, 23700), (5625, 22752), (5688, 22500), (5925, 21600), (6000, 21330), (6320, 20250), (6399, 20000), (6480, 19750), (6750, 18960), (7110, 18000), (7200, 17775), (7500, 17064), (7584, 16875), (7900, 16200), (8100, 15800), (8532, 15000), (9000, 14220), (9480, 13500), (9875, 12960), (10000, 12798), (10125, 12640), (10665, 12000), (10800, 11850), (11250, 11376)]