129354400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23099}}^1$

素因数の和:23126

約数の個数: 72

約数和(自身を含む): 360914400

約数和(自身を除く): 231560000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 23099, 46198, 92396, 115495, 161693, 184792, 230990, 323386, 369584, 461980, 577475, 646772, 739168, 808465, 923960, 1154950, 1293544, 1616930, 1847920, 2309900, 2587088, 3233860, 3695840, 4042325, 4619800, 5174176, 6467720, 8084650, 9239600, 12935440, 16169300, 18479200, 25870880, 32338600, 64677200, 129354400]

約数ペア:

[(1, 129354400), (2, 64677200), (4, 32338600), (5, 25870880), (7, 18479200), (8, 16169300), (10, 12935440), (14, 9239600), (16, 8084650), (20, 6467720), (25, 5174176), (28, 4619800), (32, 4042325), (35, 3695840), (40, 3233860), (50, 2587088), (56, 2309900), (70, 1847920), (80, 1616930), (100, 1293544), (112, 1154950), (140, 923960), (160, 808465), (175, 739168), (200, 646772), (224, 577475), (280, 461980), (350, 369584), (400, 323386), (560, 230990), (700, 184792), (800, 161693), (1120, 115495), (1400, 92396), (2800, 46198), (5600, 23099)]