51496800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 171864000

約数和(自身を除く): 120367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 499, 516, 600, 645, 688, 800, 860, 998, 1032, 1075, 1200, 1290, 1376, 1497, 1720, 1996, 2064, 2150, 2400, 2495, 2580, 2994, 3225, 3440, 3992, 4128, 4300, 4990, 5160, 5988, 6450, 6880, 7485, 7984, 8600, 9980, 10320, 11976, 12475, 12900, 14970, 15968, 17200, 19960, 20640, 21457, 23952, 24950, 25800, 29940, 34400, 37425, 39920, 42914, 47904, 49900, 51600, 59880, 64371, 74850, 79840, 85828, 99800, 103200, 107285, 119760, 128742, 149700, 171656, 199600, 214570, 239520, 257484, 299400, 321855, 343312, 399200, 429140, 514968, 536425, 598800, 643710, 686624, 858280, 1029936, 1072850, 1197600, 1287420, 1609275, 1716560, 2059872, 2145700, 2574840, 3218550, 3433120, 4291400, 5149680, 6437100, 8582800, 10299360, 12874200, 17165600, 25748400, 51496800]

約数ペア:

[(1, 51496800), (2, 25748400), (3, 17165600), (4, 12874200), (5, 10299360), (6, 8582800), (8, 6437100), (10, 5149680), (12, 4291400), (15, 3433120), (16, 3218550), (20, 2574840), (24, 2145700), (25, 2059872), (30, 1716560), (32, 1609275), (40, 1287420), (43, 1197600), (48, 1072850), (50, 1029936), (60, 858280), (75, 686624), (80, 643710), (86, 598800), (96, 536425), (100, 514968), (120, 429140), (129, 399200), (150, 343312), (160, 321855), (172, 299400), (200, 257484), (215, 239520), (240, 214570), (258, 199600), (300, 171656), (344, 149700), (400, 128742), (430, 119760), (480, 107285), (499, 103200), (516, 99800), (600, 85828), (645, 79840), (688, 74850), (800, 64371), (860, 59880), (998, 51600), (1032, 49900), (1075, 47904), (1200, 42914), (1290, 39920), (1376, 37425), (1497, 34400), (1720, 29940), (1996, 25800), (2064, 24950), (2150, 23952), (2400, 21457), (2495, 20640), (2580, 19960), (2994, 17200), (3225, 15968), (3440, 14970), (3992, 12900), (4128, 12475), (4300, 11976), (4990, 10320), (5160, 9980), (5988, 8600), (6450, 7984), (6880, 7485)]