63996800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 96

約数和(自身を含む): 180739920

約数和(自身を除く): 116743120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 2857, 3200, 4480, 5600, 5714, 11200, 11428, 14285, 19999, 22400, 22856, 28570, 39998, 45712, 57140, 71425, 79996, 91424, 99995, 114280, 142850, 159992, 182848, 199990, 228560, 285700, 319984, 365696, 399980, 457120, 499975, 571400, 639968, 799960, 914240, 999950, 1142800, 1279936, 1599920, 1828480, 1999900, 2285600, 2559872, 3199840, 3999800, 4571200, 6399680, 7999600, 9142400, 12799360, 15999200, 31998400, 63996800]

約数ペア:

[(1, 63996800), (2, 31998400), (4, 15999200), (5, 12799360), (7, 9142400), (8, 7999600), (10, 6399680), (14, 4571200), (16, 3999800), (20, 3199840), (25, 2559872), (28, 2285600), (32, 1999900), (35, 1828480), (40, 1599920), (50, 1279936), (56, 1142800), (64, 999950), (70, 914240), (80, 799960), (100, 639968), (112, 571400), (128, 499975), (140, 457120), (160, 399980), (175, 365696), (200, 319984), (224, 285700), (280, 228560), (320, 199990), (350, 182848), (400, 159992), (448, 142850), (560, 114280), (640, 99995), (700, 91424), (800, 79996), (896, 71425), (1120, 57140), (1400, 45712), (1600, 39998), (2240, 28570), (2800, 22856), (2857, 22400), (3200, 19999), (4480, 14285), (5600, 11428), (5714, 11200)]