40456800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1873}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 146396880

約数和(自身を除く): 105940080

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, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 1873, 2160, 2400, 2700, 3600, 3746, 4320, 5400, 5619, 7200, 7492, 9365, 10800, 11238, 14984, 16857, 18730, 21600, 22476, 28095, 29968, 33714, 37460, 44952, 46825, 50571, 56190, 59936, 67428, 74920, 84285, 89904, 93650, 101142, 112380, 134856, 140475, 149840, 168570, 179808, 187300, 202284, 224760, 252855, 269712, 280950, 299680, 337140, 374600, 404568, 421425, 449520, 505710, 539424, 561900, 674280, 749200, 809136, 842850, 899040, 1011420, 1123800, 1264275, 1348560, 1498400, 1618272, 1685700, 2022840, 2247600, 2528550, 2697120, 3371400, 4045680, 4495200, 5057100, 6742800, 8091360, 10114200, 13485600, 20228400, 40456800]

約数ペア:

[(1, 40456800), (2, 20228400), (3, 13485600), (4, 10114200), (5, 8091360), (6, 6742800), (8, 5057100), (9, 4495200), (10, 4045680), (12, 3371400), (15, 2697120), (16, 2528550), (18, 2247600), (20, 2022840), (24, 1685700), (25, 1618272), (27, 1498400), (30, 1348560), (32, 1264275), (36, 1123800), (40, 1011420), (45, 899040), (48, 842850), (50, 809136), (54, 749200), (60, 674280), (72, 561900), (75, 539424), (80, 505710), (90, 449520), (96, 421425), (100, 404568), (108, 374600), (120, 337140), (135, 299680), (144, 280950), (150, 269712), (160, 252855), (180, 224760), (200, 202284), (216, 187300), (225, 179808), (240, 168570), (270, 149840), (288, 140475), (300, 134856), (360, 112380), (400, 101142), (432, 93650), (450, 89904), (480, 84285), (540, 74920), (600, 67428), (675, 59936), (720, 56190), (800, 50571), (864, 46825), (900, 44952), (1080, 37460), (1200, 33714), (1350, 29968), (1440, 28095), (1800, 22476), (1873, 21600), (2160, 18730), (2400, 16857), (2700, 14984), (3600, 11238), (3746, 10800), (4320, 9365), (5400, 7492), (5619, 7200)]