2554764800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{28513}}^1$

素因数の和:28548

約数の個数: 120

約数和(自身を含む): 7234115856

約数和(自身を除く): 4679351056

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, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5600, 6400, 8960, 11200, 12800, 17920, 22400, 28513, 44800, 57026, 89600, 114052, 142565, 199591, 228104, 285130, 399182, 456208, 570260, 712825, 798364, 912416, 997955, 1140520, 1425650, 1596728, 1824832, 1995910, 2281040, 2851300, 3193456, 3649664, 3991820, 4562080, 4989775, 5702600, 6386912, 7299328, 7983640, 9124160, 9979550, 11405200, 12773824, 14598656, 15967280, 18248320, 19959100, 22810400, 25547648, 31934560, 36496640, 39918200, 45620800, 51095296, 63869120, 72993280, 79836400, 91241600, 102190592, 127738240, 159672800, 182483200, 255476480, 319345600, 364966400, 510952960, 638691200, 1277382400, 2554764800]

約数ペア:

[(1, 2554764800), (2, 1277382400), (4, 638691200), (5, 510952960), (7, 364966400), (8, 319345600), (10, 255476480), (14, 182483200), (16, 159672800), (20, 127738240), (25, 102190592), (28, 91241600), (32, 79836400), (35, 72993280), (40, 63869120), (50, 51095296), (56, 45620800), (64, 39918200), (70, 36496640), (80, 31934560), (100, 25547648), (112, 22810400), (128, 19959100), (140, 18248320), (160, 15967280), (175, 14598656), (200, 12773824), (224, 11405200), (256, 9979550), (280, 9124160), (320, 7983640), (350, 7299328), (400, 6386912), (448, 5702600), (512, 4989775), (560, 4562080), (640, 3991820), (700, 3649664), (800, 3193456), (896, 2851300), (1120, 2281040), (1280, 1995910), (1400, 1824832), (1600, 1596728), (1792, 1425650), (2240, 1140520), (2560, 997955), (2800, 912416), (3200, 798364), (3584, 712825), (4480, 570260), (5600, 456208), (6400, 399182), (8960, 285130), (11200, 228104), (12800, 199591), (17920, 142565), (22400, 114052), (28513, 89600), (44800, 57026)]