66388000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2371}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 186496128

約数和(自身を除く): 120108128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2371, 2800, 3500, 4000, 4742, 5600, 7000, 9484, 11855, 14000, 16597, 18968, 23710, 28000, 33194, 37936, 47420, 59275, 66388, 75872, 82985, 94840, 118550, 132776, 165970, 189680, 237100, 265552, 296375, 331940, 379360, 414925, 474200, 531104, 592750, 663880, 829850, 948400, 1185500, 1327760, 1659700, 1896800, 2074625, 2371000, 2655520, 3319400, 4149250, 4742000, 6638800, 8298500, 9484000, 13277600, 16597000, 33194000, 66388000]

約数ペア:

[(1, 66388000), (2, 33194000), (4, 16597000), (5, 13277600), (7, 9484000), (8, 8298500), (10, 6638800), (14, 4742000), (16, 4149250), (20, 3319400), (25, 2655520), (28, 2371000), (32, 2074625), (35, 1896800), (40, 1659700), (50, 1327760), (56, 1185500), (70, 948400), (80, 829850), (100, 663880), (112, 592750), (125, 531104), (140, 474200), (160, 414925), (175, 379360), (200, 331940), (224, 296375), (250, 265552), (280, 237100), (350, 189680), (400, 165970), (500, 132776), (560, 118550), (700, 94840), (800, 82985), (875, 75872), (1000, 66388), (1120, 59275), (1400, 47420), (1750, 37936), (2000, 33194), (2371, 28000), (2800, 23710), (3500, 18968), (4000, 16597), (4742, 14000), (5600, 11855), (7000, 9484)]