85490400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 281232000

約数和(自身を除く): 195741600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 179, 199, 200, 240, 300, 358, 398, 400, 480, 537, 597, 600, 716, 796, 800, 895, 995, 1074, 1194, 1200, 1432, 1592, 1790, 1990, 2148, 2388, 2400, 2685, 2864, 2985, 3184, 3580, 3980, 4296, 4475, 4776, 4975, 5370, 5728, 5970, 6368, 7160, 7960, 8592, 8950, 9552, 9950, 10740, 11940, 13425, 14320, 14925, 15920, 17184, 17900, 19104, 19900, 21480, 23880, 26850, 28640, 29850, 31840, 35621, 35800, 39800, 42960, 47760, 53700, 59700, 71242, 71600, 79600, 85920, 95520, 106863, 107400, 119400, 142484, 143200, 159200, 178105, 213726, 214800, 238800, 284968, 356210, 427452, 429600, 477600, 534315, 569936, 712420, 854904, 890525, 1068630, 1139872, 1424840, 1709808, 1781050, 2137260, 2671575, 2849680, 3419616, 3562100, 4274520, 5343150, 5699360, 7124200, 8549040, 10686300, 14248400, 17098080, 21372600, 28496800, 42745200, 85490400]

約数ペア:

[(1, 85490400), (2, 42745200), (3, 28496800), (4, 21372600), (5, 17098080), (6, 14248400), (8, 10686300), (10, 8549040), (12, 7124200), (15, 5699360), (16, 5343150), (20, 4274520), (24, 3562100), (25, 3419616), (30, 2849680), (32, 2671575), (40, 2137260), (48, 1781050), (50, 1709808), (60, 1424840), (75, 1139872), (80, 1068630), (96, 890525), (100, 854904), (120, 712420), (150, 569936), (160, 534315), (179, 477600), (199, 429600), (200, 427452), (240, 356210), (300, 284968), (358, 238800), (398, 214800), (400, 213726), (480, 178105), (537, 159200), (597, 143200), (600, 142484), (716, 119400), (796, 107400), (800, 106863), (895, 95520), (995, 85920), (1074, 79600), (1194, 71600), (1200, 71242), (1432, 59700), (1592, 53700), (1790, 47760), (1990, 42960), (2148, 39800), (2388, 35800), (2400, 35621), (2685, 31840), (2864, 29850), (2985, 28640), (3184, 26850), (3580, 23880), (3980, 21480), (4296, 19900), (4475, 19104), (4776, 17900), (4975, 17184), (5370, 15920), (5728, 14925), (5970, 14320), (6368, 13425), (7160, 11940), (7960, 10740), (8592, 9950), (8950, 9552)]