3781120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 10410048

約数和(自身を除く): 6628928

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, 211, 224, 256, 280, 320, 422, 448, 512, 560, 640, 844, 896, 1055, 1120, 1280, 1477, 1688, 1792, 2110, 2240, 2560, 2954, 3376, 3584, 4220, 4480, 5908, 6752, 7385, 8440, 8960, 11816, 13504, 14770, 16880, 17920, 23632, 27008, 29540, 33760, 47264, 54016, 59080, 67520, 94528, 108032, 118160, 135040, 189056, 236320, 270080, 378112, 472640, 540160, 756224, 945280, 1890560, 3781120]

約数ペア:

[(1, 3781120), (2, 1890560), (4, 945280), (5, 756224), (7, 540160), (8, 472640), (10, 378112), (14, 270080), (16, 236320), (20, 189056), (28, 135040), (32, 118160), (35, 108032), (40, 94528), (56, 67520), (64, 59080), (70, 54016), (80, 47264), (112, 33760), (128, 29540), (140, 27008), (160, 23632), (211, 17920), (224, 16880), (256, 14770), (280, 13504), (320, 11816), (422, 8960), (448, 8440), (512, 7385), (560, 6752), (640, 5908), (844, 4480), (896, 4220), (1055, 3584), (1120, 3376), (1280, 2954), (1477, 2560), (1688, 2240), (1792, 2110)]