About the Number

80493372945

80493372944 ← → 80493372946

2進数表記:1001010111101110001110110011000010001

漢数字表記:八百四億九千三百三十七万二千九百四十五

素因数分解:

3 4 × 5 1 × 79 1 × 151 1 × 16661 1

素因数の和:16908
約数の個数: 80
約数和(自身を含む): 147094801920
約数和(自身を除く): 66601428975

約数列:
[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 151, 237, 395, 405, 453, 711, 755, 1185, 1359, 2133, 2265, 3555, 4077, 6399, 6795, 10665, 11929, 12231, 16661, 20385, 31995, 35787, 49983, 59645, 61155, 83305, 107361, 149949, 178935, 249915, 322083, 449847, 536805, 749745, 966249, 1316219, 1349541, 1610415, 2249235, 2515811, 3948657, 4831245, 6581095, 6747705, 7547433, 11845971, 12579055, 19743285, 22642299, 35537913, 37737165, 59229855, 67926897, 106613739, 113211495, 177689565, 198749069, 203780691, 339634485, 533068695, 596247207, 993745345, 1018903455, 1788741621, 2981236035, 5366224863, 8943708105, 16098674589, 26831124315, 80493372945]

約数ペア:
[(1, 80493372945), (3, 26831124315), (5, 16098674589), (9, 8943708105), (15, 5366224863), (27, 2981236035), (45, 1788741621), (79, 1018903455), (81, 993745345), (135, 596247207), (151, 533068695), (237, 339634485), (395, 203780691), (405, 198749069), (453, 177689565), (711, 113211495), (755, 106613739), (1185, 67926897), (1359, 59229855), (2133, 37737165), (2265, 35537913), (3555, 22642299), (4077, 19743285), (6399, 12579055), (6795, 11845971), (10665, 7547433), (11929, 6747705), (12231, 6581095), (16661, 4831245), (20385, 3948657), (31995, 2515811), (35787, 2249235), (49983, 1610415), (59645, 1349541), (61155, 1316219), (83305, 966249), (107361, 749745), (149949, 536805), (178935, 449847), (249915, 322083)]

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