78268800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 267125760

約数和(自身を除く): 188856960

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, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 263, 300, 310, 320, 372, 384, 400, 465, 480, 496, 526, 600, 620, 640, 744, 775, 789, 800, 930, 960, 992, 1052, 1200, 1240, 1315, 1488, 1550, 1578, 1600, 1860, 1920, 1984, 2104, 2325, 2400, 2480, 2630, 2976, 3100, 3156, 3200, 3720, 3945, 3968, 4208, 4650, 4800, 4960, 5260, 5952, 6200, 6312, 6575, 7440, 7890, 8153, 8416, 9300, 9600, 9920, 10520, 11904, 12400, 12624, 13150, 14880, 15780, 16306, 16832, 18600, 19725, 19840, 21040, 24459, 24800, 25248, 26300, 29760, 31560, 32612, 33664, 37200, 39450, 40765, 42080, 48918, 49600, 50496, 52600, 59520, 63120, 65224, 74400, 78900, 81530, 84160, 97836, 99200, 100992, 105200, 122295, 126240, 130448, 148800, 157800, 163060, 168320, 195672, 203825, 210400, 244590, 252480, 260896, 297600, 315600, 326120, 391344, 407650, 420800, 489180, 504960, 521792, 611475, 631200, 652240, 782688, 815300, 841600, 978360, 1043584, 1222950, 1262400, 1304480, 1565376, 1630600, 1956720, 2445900, 2524800, 2608960, 3130752, 3261200, 3913440, 4891800, 5217920, 6522400, 7826880, 9783600, 13044800, 15653760, 19567200, 26089600, 39134400, 78268800]

約数ペア:

[(1, 78268800), (2, 39134400), (3, 26089600), (4, 19567200), (5, 15653760), (6, 13044800), (8, 9783600), (10, 7826880), (12, 6522400), (15, 5217920), (16, 4891800), (20, 3913440), (24, 3261200), (25, 3130752), (30, 2608960), (31, 2524800), (32, 2445900), (40, 1956720), (48, 1630600), (50, 1565376), (60, 1304480), (62, 1262400), (64, 1222950), (75, 1043584), (80, 978360), (93, 841600), (96, 815300), (100, 782688), (120, 652240), (124, 631200), (128, 611475), (150, 521792), (155, 504960), (160, 489180), (186, 420800), (192, 407650), (200, 391344), (240, 326120), (248, 315600), (263, 297600), (300, 260896), (310, 252480), (320, 244590), (372, 210400), (384, 203825), (400, 195672), (465, 168320), (480, 163060), (496, 157800), (526, 148800), (600, 130448), (620, 126240), (640, 122295), (744, 105200), (775, 100992), (789, 99200), (800, 97836), (930, 84160), (960, 81530), (992, 78900), (1052, 74400), (1200, 65224), (1240, 63120), (1315, 59520), (1488, 52600), (1550, 50496), (1578, 49600), (1600, 48918), (1860, 42080), (1920, 40765), (1984, 39450), (2104, 37200), (2325, 33664), (2400, 32612), (2480, 31560), (2630, 29760), (2976, 26300), (3100, 25248), (3156, 24800), (3200, 24459), (3720, 21040), (3945, 19840), (3968, 19725), (4208, 18600), (4650, 16832), (4800, 16306), (4960, 15780), (5260, 14880), (5952, 13150), (6200, 12624), (6312, 12400), (6575, 11904), (7440, 10520), (7890, 9920), (8153, 9600), (8416, 9300)]