71707520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5935

約数の個数: 64

約数和(自身を含む): 180478800

約数和(自身を除く): 108771280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5897, 6080, 11794, 12160, 23588, 29485, 47176, 58970, 94352, 112043, 117940, 188704, 224086, 235880, 377408, 448172, 471760, 560215, 754816, 896344, 943520, 1120430, 1792688, 1887040, 2240860, 3585376, 3774080, 4481720, 7170752, 8963440, 14341504, 17926880, 35853760, 71707520]

約数ペア:

[(1, 71707520), (2, 35853760), (4, 17926880), (5, 14341504), (8, 8963440), (10, 7170752), (16, 4481720), (19, 3774080), (20, 3585376), (32, 2240860), (38, 1887040), (40, 1792688), (64, 1120430), (76, 943520), (80, 896344), (95, 754816), (128, 560215), (152, 471760), (160, 448172), (190, 377408), (304, 235880), (320, 224086), (380, 188704), (608, 117940), (640, 112043), (760, 94352), (1216, 58970), (1520, 47176), (2432, 29485), (3040, 23588), (5897, 12160), (6080, 11794)]