79756800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 240

約数和(自身を含む): 276029952

約数和(自身を除く): 196273152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 67, 75, 80, 93, 96, 100, 120, 124, 128, 134, 150, 155, 160, 186, 192, 200, 201, 240, 248, 256, 268, 300, 310, 320, 335, 372, 384, 400, 402, 465, 480, 496, 512, 536, 600, 620, 640, 670, 744, 768, 775, 800, 804, 930, 960, 992, 1005, 1072, 1200, 1240, 1280, 1340, 1488, 1536, 1550, 1600, 1608, 1675, 1860, 1920, 1984, 2010, 2077, 2144, 2325, 2400, 2480, 2560, 2680, 2976, 3100, 3200, 3216, 3350, 3720, 3840, 3968, 4020, 4154, 4288, 4650, 4800, 4960, 5025, 5360, 5952, 6200, 6231, 6400, 6432, 6700, 7440, 7680, 7936, 8040, 8308, 8576, 9300, 9600, 9920, 10050, 10385, 10720, 11904, 12400, 12462, 12800, 12864, 13400, 14880, 15872, 16080, 16616, 17152, 18600, 19200, 19840, 20100, 20770, 21440, 23808, 24800, 24924, 25728, 26800, 29760, 31155, 32160, 33232, 34304, 37200, 38400, 39680, 40200, 41540, 42880, 47616, 49600, 49848, 51456, 51925, 53600, 59520, 62310, 64320, 66464, 74400, 79360, 80400, 83080, 85760, 99200, 99696, 102912, 103850, 107200, 119040, 124620, 128640, 132928, 148800, 155775, 160800, 166160, 171520, 198400, 199392, 207700, 214400, 238080, 249240, 257280, 265856, 297600, 311550, 321600, 332320, 396800, 398784, 415400, 428800, 498480, 514560, 531712, 595200, 623100, 643200, 664640, 797568, 830800, 857600, 996960, 1063424, 1190400, 1246200, 1286400, 1329280, 1595136, 1661600, 1993920, 2492400, 2572800, 2658560, 3190272, 3323200, 3987840, 4984800, 5317120, 6646400, 7975680, 9969600, 13292800, 15951360, 19939200, 26585600, 39878400, 79756800]

約数ペア:

[(1, 79756800), (2, 39878400), (3, 26585600), (4, 19939200), (5, 15951360), (6, 13292800), (8, 9969600), (10, 7975680), (12, 6646400), (15, 5317120), (16, 4984800), (20, 3987840), (24, 3323200), (25, 3190272), (30, 2658560), (31, 2572800), (32, 2492400), (40, 1993920), (48, 1661600), (50, 1595136), (60, 1329280), (62, 1286400), (64, 1246200), (67, 1190400), (75, 1063424), (80, 996960), (93, 857600), (96, 830800), (100, 797568), (120, 664640), (124, 643200), (128, 623100), (134, 595200), (150, 531712), (155, 514560), (160, 498480), (186, 428800), (192, 415400), (200, 398784), (201, 396800), (240, 332320), (248, 321600), (256, 311550), (268, 297600), (300, 265856), (310, 257280), (320, 249240), (335, 238080), (372, 214400), (384, 207700), (400, 199392), (402, 198400), (465, 171520), (480, 166160), (496, 160800), (512, 155775), (536, 148800), (600, 132928), (620, 128640), (640, 124620), (670, 119040), (744, 107200), (768, 103850), (775, 102912), (800, 99696), (804, 99200), (930, 85760), (960, 83080), (992, 80400), (1005, 79360), (1072, 74400), (1200, 66464), (1240, 64320), (1280, 62310), (1340, 59520), (1488, 53600), (1536, 51925), (1550, 51456), (1600, 49848), (1608, 49600), (1675, 47616), (1860, 42880), (1920, 41540), (1984, 40200), (2010, 39680), (2077, 38400), (2144, 37200), (2325, 34304), (2400, 33232), (2480, 32160), (2560, 31155), (2680, 29760), (2976, 26800), (3100, 25728), (3200, 24924), (3216, 24800), (3350, 23808), (3720, 21440), (3840, 20770), (3968, 20100), (4020, 19840), (4154, 19200), (4288, 18600), (4650, 17152), (4800, 16616), (4960, 16080), (5025, 15872), (5360, 14880), (5952, 13400), (6200, 12864), (6231, 12800), (6400, 12462), (6432, 12400), (6700, 11904), (7440, 10720), (7680, 10385), (7936, 10050), (8040, 9920), (8308, 9600), (8576, 9300)]