131111680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14633}}^1$

素因数の和:14661

約数の個数: 72

約数和(自身を含む): 358942752

約数和(自身を除く): 227831072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14633, 29266, 58532, 73165, 102431, 117064, 146330, 204862, 234128, 292660, 409724, 468256, 512155, 585320, 819448, 936512, 1024310, 1170640, 1638896, 1873024, 2048620, 2341280, 3277792, 3746048, 4097240, 4682560, 6555584, 8194480, 9365120, 13111168, 16388960, 18730240, 26222336, 32777920, 65555840, 131111680]

約数ペア:

[(1, 131111680), (2, 65555840), (4, 32777920), (5, 26222336), (7, 18730240), (8, 16388960), (10, 13111168), (14, 9365120), (16, 8194480), (20, 6555584), (28, 4682560), (32, 4097240), (35, 3746048), (40, 3277792), (56, 2341280), (64, 2048620), (70, 1873024), (80, 1638896), (112, 1170640), (128, 1024310), (140, 936512), (160, 819448), (224, 585320), (256, 512155), (280, 468256), (320, 409724), (448, 292660), (560, 234128), (640, 204862), (896, 146330), (1120, 117064), (1280, 102431), (1792, 73165), (2240, 58532), (4480, 29266), (8960, 14633)]