77100800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 108

約数和(自身を含む): 218225616

約数和(自身を除く): 141124816

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, 1721, 1792, 2240, 2800, 3200, 3442, 4480, 5600, 6400, 6884, 8605, 8960, 11200, 12047, 13768, 17210, 22400, 24094, 27536, 34420, 43025, 44800, 48188, 55072, 60235, 68840, 86050, 96376, 110144, 120470, 137680, 172100, 192752, 220288, 240940, 275360, 301175, 344200, 385504, 440576, 481880, 550720, 602350, 688400, 771008, 963760, 1101440, 1204700, 1376800, 1542016, 1927520, 2202880, 2409400, 2753600, 3084032, 3855040, 4818800, 5507200, 7710080, 9637600, 11014400, 15420160, 19275200, 38550400, 77100800]

約数ペア:

[(1, 77100800), (2, 38550400), (4, 19275200), (5, 15420160), (7, 11014400), (8, 9637600), (10, 7710080), (14, 5507200), (16, 4818800), (20, 3855040), (25, 3084032), (28, 2753600), (32, 2409400), (35, 2202880), (40, 1927520), (50, 1542016), (56, 1376800), (64, 1204700), (70, 1101440), (80, 963760), (100, 771008), (112, 688400), (128, 602350), (140, 550720), (160, 481880), (175, 440576), (200, 385504), (224, 344200), (256, 301175), (280, 275360), (320, 240940), (350, 220288), (400, 192752), (448, 172100), (560, 137680), (640, 120470), (700, 110144), (800, 96376), (896, 86050), (1120, 68840), (1280, 60235), (1400, 55072), (1600, 48188), (1721, 44800), (1792, 43025), (2240, 34420), (2800, 27536), (3200, 24094), (3442, 22400), (4480, 17210), (5600, 13768), (6400, 12047), (6884, 11200), (8605, 8960)]