7157120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 17515440

約数和(自身を除く): 10358320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 211, 212, 265, 320, 422, 424, 530, 640, 844, 848, 1055, 1060, 1688, 1696, 2110, 2120, 3376, 3392, 4220, 4240, 6752, 6784, 8440, 8480, 11183, 13504, 16880, 16960, 22366, 27008, 33760, 33920, 44732, 55915, 67520, 89464, 111830, 135040, 178928, 223660, 357856, 447320, 715712, 894640, 1431424, 1789280, 3578560, 7157120]

約数ペア:

[(1, 7157120), (2, 3578560), (4, 1789280), (5, 1431424), (8, 894640), (10, 715712), (16, 447320), (20, 357856), (32, 223660), (40, 178928), (53, 135040), (64, 111830), (80, 89464), (106, 67520), (128, 55915), (160, 44732), (211, 33920), (212, 33760), (265, 27008), (320, 22366), (422, 16960), (424, 16880), (530, 13504), (640, 11183), (844, 8480), (848, 8440), (1055, 6784), (1060, 6752), (1688, 4240), (1696, 4220), (2110, 3392), (2120, 3376)]