87001600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 120

約数和(自身を含む): 246600288

約数和(自身を除く): 159598688

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, 512, 560, 640, 700, 800, 896, 971, 1120, 1280, 1400, 1600, 1792, 1942, 2240, 2560, 2800, 3200, 3584, 3884, 4480, 4855, 5600, 6400, 6797, 7768, 8960, 9710, 11200, 12800, 13594, 15536, 17920, 19420, 22400, 24275, 27188, 31072, 33985, 38840, 44800, 48550, 54376, 62144, 67970, 77680, 89600, 97100, 108752, 124288, 135940, 155360, 169925, 194200, 217504, 248576, 271880, 310720, 339850, 388400, 435008, 497152, 543760, 621440, 679700, 776800, 870016, 1087520, 1242880, 1359400, 1553600, 1740032, 2175040, 2485760, 2718800, 3107200, 3480064, 4350080, 5437600, 6214400, 8700160, 10875200, 12428800, 17400320, 21750400, 43500800, 87001600]

約数ペア:

[(1, 87001600), (2, 43500800), (4, 21750400), (5, 17400320), (7, 12428800), (8, 10875200), (10, 8700160), (14, 6214400), (16, 5437600), (20, 4350080), (25, 3480064), (28, 3107200), (32, 2718800), (35, 2485760), (40, 2175040), (50, 1740032), (56, 1553600), (64, 1359400), (70, 1242880), (80, 1087520), (100, 870016), (112, 776800), (128, 679700), (140, 621440), (160, 543760), (175, 497152), (200, 435008), (224, 388400), (256, 339850), (280, 310720), (320, 271880), (350, 248576), (400, 217504), (448, 194200), (512, 169925), (560, 155360), (640, 135940), (700, 124288), (800, 108752), (896, 97100), (971, 89600), (1120, 77680), (1280, 67970), (1400, 62144), (1600, 54376), (1792, 48550), (1942, 44800), (2240, 38840), (2560, 33985), (2800, 31072), (3200, 27188), (3584, 24275), (3884, 22400), (4480, 19420), (4855, 17920), (5600, 15536), (6400, 13594), (6797, 12800), (7768, 11200), (8960, 9710)]