About the Number

80752890

80752889 ← → 80752891

2進数表記:100110100000011000011111010

漢数字表記:八千七十五万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 191 1 × 829 1

素因数の和:1047
約数の個数: 64
約数和(自身を含む): 206530560
約数和(自身を除く): 125777670

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 382, 510, 573, 829, 955, 1146, 1658, 1910, 2487, 2865, 3247, 4145, 4974, 5730, 6494, 8290, 9741, 12435, 14093, 16235, 19482, 24870, 28186, 32470, 42279, 48705, 70465, 84558, 97410, 140930, 158339, 211395, 316678, 422790, 475017, 791695, 950034, 1583390, 2375085, 2691763, 4750170, 5383526, 8075289, 13458815, 16150578, 26917630, 40376445, 80752890]

約数ペア:
[(1, 80752890), (2, 40376445), (3, 26917630), (5, 16150578), (6, 13458815), (10, 8075289), (15, 5383526), (17, 4750170), (30, 2691763), (34, 2375085), (51, 1583390), (85, 950034), (102, 791695), (170, 475017), (191, 422790), (255, 316678), (382, 211395), (510, 158339), (573, 140930), (829, 97410), (955, 84558), (1146, 70465), (1658, 48705), (1910, 42279), (2487, 32470), (2865, 28186), (3247, 24870), (4145, 19482), (4974, 16235), (5730, 14093), (6494, 12435), (8290, 9741)]

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