64552880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6106

約数の個数: 80

約数和(自身を含む): 180583680

約数和(自身を除く): 116030800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6067, 10640, 12134, 24268, 30335, 42469, 48536, 60670, 84938, 97072, 115273, 121340, 169876, 212345, 230546, 242680, 339752, 424690, 461092, 485360, 576365, 679504, 806911, 849380, 922184, 1152730, 1613822, 1698760, 1844368, 2305460, 3227644, 3397520, 4034555, 4610920, 6455288, 8069110, 9221840, 12910576, 16138220, 32276440, 64552880]

約数ペア:

[(1, 64552880), (2, 32276440), (4, 16138220), (5, 12910576), (7, 9221840), (8, 8069110), (10, 6455288), (14, 4610920), (16, 4034555), (19, 3397520), (20, 3227644), (28, 2305460), (35, 1844368), (38, 1698760), (40, 1613822), (56, 1152730), (70, 922184), (76, 849380), (80, 806911), (95, 679504), (112, 576365), (133, 485360), (140, 461092), (152, 424690), (190, 339752), (266, 242680), (280, 230546), (304, 212345), (380, 169876), (532, 121340), (560, 115273), (665, 97072), (760, 84938), (1064, 60670), (1330, 48536), (1520, 42469), (2128, 30335), (2660, 24268), (5320, 12134), (6067, 10640)]