168080400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 608889600

約数和(自身を除く): 440809200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 100, 108, 120, 135, 144, 150, 158, 180, 197, 200, 216, 225, 237, 240, 270, 300, 316, 360, 394, 395, 400, 432, 450, 474, 540, 591, 600, 632, 675, 711, 720, 788, 790, 900, 948, 985, 1080, 1182, 1185, 1200, 1264, 1350, 1422, 1576, 1580, 1773, 1800, 1896, 1970, 1975, 2133, 2160, 2364, 2370, 2700, 2844, 2955, 3152, 3160, 3546, 3555, 3600, 3792, 3940, 3950, 4266, 4728, 4740, 4925, 5319, 5400, 5688, 5910, 5925, 6320, 7092, 7110, 7880, 7900, 8532, 8865, 9456, 9480, 9850, 10638, 10665, 10800, 11376, 11820, 11850, 14184, 14220, 14775, 15563, 15760, 15800, 17064, 17730, 17775, 18960, 19700, 21276, 21330, 23640, 23700, 26595, 28368, 28440, 29550, 31126, 31600, 34128, 35460, 35550, 39400, 42552, 42660, 44325, 46689, 47280, 47400, 53190, 53325, 56880, 59100, 62252, 70920, 71100, 77815, 78800, 85104, 85320, 88650, 93378, 94800, 106380, 106650, 118200, 124504, 132975, 140067, 141840, 142200, 155630, 170640, 177300, 186756, 212760, 213300, 233445, 236400, 249008, 265950, 280134, 284400, 311260, 354600, 373512, 389075, 420201, 425520, 426600, 466890, 531900, 560268, 622520, 700335, 709200, 747024, 778150, 840402, 853200, 933780, 1063800, 1120536, 1167225, 1245040, 1400670, 1556300, 1680804, 1867560, 2101005, 2127600, 2241072, 2334450, 2801340, 3112600, 3361608, 3501675, 3735120, 4202010, 4668900, 5602680, 6225200, 6723216, 7003350, 8404020, 9337800, 10505025, 11205360, 14006700, 16808040, 18675600, 21010050, 28013400, 33616080, 42020100, 56026800, 84040200, 168080400]

約数ペア:

[(1, 168080400), (2, 84040200), (3, 56026800), (4, 42020100), (5, 33616080), (6, 28013400), (8, 21010050), (9, 18675600), (10, 16808040), (12, 14006700), (15, 11205360), (16, 10505025), (18, 9337800), (20, 8404020), (24, 7003350), (25, 6723216), (27, 6225200), (30, 5602680), (36, 4668900), (40, 4202010), (45, 3735120), (48, 3501675), (50, 3361608), (54, 3112600), (60, 2801340), (72, 2334450), (75, 2241072), (79, 2127600), (80, 2101005), (90, 1867560), (100, 1680804), (108, 1556300), (120, 1400670), (135, 1245040), (144, 1167225), (150, 1120536), (158, 1063800), (180, 933780), (197, 853200), (200, 840402), (216, 778150), (225, 747024), (237, 709200), (240, 700335), (270, 622520), (300, 560268), (316, 531900), (360, 466890), (394, 426600), (395, 425520), (400, 420201), (432, 389075), (450, 373512), (474, 354600), (540, 311260), (591, 284400), (600, 280134), (632, 265950), (675, 249008), (711, 236400), (720, 233445), (788, 213300), (790, 212760), (900, 186756), (948, 177300), (985, 170640), (1080, 155630), (1182, 142200), (1185, 141840), (1200, 140067), (1264, 132975), (1350, 124504), (1422, 118200), (1576, 106650), (1580, 106380), (1773, 94800), (1800, 93378), (1896, 88650), (1970, 85320), (1975, 85104), (2133, 78800), (2160, 77815), (2364, 71100), (2370, 70920), (2700, 62252), (2844, 59100), (2955, 56880), (3152, 53325), (3160, 53190), (3546, 47400), (3555, 47280), (3600, 46689), (3792, 44325), (3940, 42660), (3950, 42552), (4266, 39400), (4728, 35550), (4740, 35460), (4925, 34128), (5319, 31600), (5400, 31126), (5688, 29550), (5910, 28440), (5925, 28368), (6320, 26595), (7092, 23700), (7110, 23640), (7880, 21330), (7900, 21276), (8532, 19700), (8865, 18960), (9456, 17775), (9480, 17730), (9850, 17064), (10638, 15800), (10665, 15760), (10800, 15563), (11376, 14775), (11820, 14220), (11850, 14184)]