81385600

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 208217700

約数和(自身を除く): 126832100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 232, 290, 320, 400, 464, 580, 640, 725, 800, 877, 928, 1160, 1450, 1600, 1754, 1856, 2320, 2900, 3200, 3508, 3712, 4385, 4640, 5800, 7016, 8770, 9280, 11600, 14032, 17540, 18560, 21925, 23200, 25433, 28064, 35080, 43850, 46400, 50866, 56128, 70160, 87700, 92800, 101732, 112256, 127165, 140320, 175400, 203464, 254330, 280640, 350800, 406928, 508660, 561280, 635825, 701600, 813856, 1017320, 1271650, 1403200, 1627712, 2034640, 2543300, 2806400, 3255424, 4069280, 5086600, 8138560, 10173200, 16277120, 20346400, 40692800, 81385600]

約数ペア:

[(1, 81385600), (2, 40692800), (4, 20346400), (5, 16277120), (8, 10173200), (10, 8138560), (16, 5086600), (20, 4069280), (25, 3255424), (29, 2806400), (32, 2543300), (40, 2034640), (50, 1627712), (58, 1403200), (64, 1271650), (80, 1017320), (100, 813856), (116, 701600), (128, 635825), (145, 561280), (160, 508660), (200, 406928), (232, 350800), (290, 280640), (320, 254330), (400, 203464), (464, 175400), (580, 140320), (640, 127165), (725, 112256), (800, 101732), (877, 92800), (928, 87700), (1160, 70160), (1450, 56128), (1600, 50866), (1754, 46400), (1856, 43850), (2320, 35080), (2900, 28064), (3200, 25433), (3508, 23200), (3712, 21925), (4385, 18560), (4640, 17540), (5800, 14032), (7016, 11600), (8770, 9280)]