127993600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 108

約数和(自身を含む): 362188624

約数和(自身を除く): 234195024

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, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 2857, 3200, 4480, 5600, 5714, 6400, 8960, 11200, 11428, 14285, 19999, 22400, 22856, 28570, 39998, 44800, 45712, 57140, 71425, 79996, 91424, 99995, 114280, 142850, 159992, 182848, 199990, 228560, 285700, 319984, 365696, 399980, 457120, 499975, 571400, 639968, 731392, 799960, 914240, 999950, 1142800, 1279936, 1599920, 1828480, 1999900, 2285600, 2559872, 3199840, 3656960, 3999800, 4571200, 5119744, 6399680, 7999600, 9142400, 12799360, 15999200, 18284800, 25598720, 31998400, 63996800, 127993600]

約数ペア:

[(1, 127993600), (2, 63996800), (4, 31998400), (5, 25598720), (7, 18284800), (8, 15999200), (10, 12799360), (14, 9142400), (16, 7999600), (20, 6399680), (25, 5119744), (28, 4571200), (32, 3999800), (35, 3656960), (40, 3199840), (50, 2559872), (56, 2285600), (64, 1999900), (70, 1828480), (80, 1599920), (100, 1279936), (112, 1142800), (128, 999950), (140, 914240), (160, 799960), (175, 731392), (200, 639968), (224, 571400), (256, 499975), (280, 457120), (320, 399980), (350, 365696), (400, 319984), (448, 285700), (560, 228560), (640, 199990), (700, 182848), (800, 159992), (896, 142850), (1120, 114280), (1280, 99995), (1400, 91424), (1600, 79996), (1792, 71425), (2240, 57140), (2800, 45712), (2857, 44800), (3200, 39998), (4480, 28570), (5600, 22856), (5714, 22400), (6400, 19999), (8960, 14285), (11200, 11428)]