About the Number

129982560

129982559 ← → 129982561

2進数表記:111101111110110000001100000

漢数字表記:一億二千九百九十八万二千五百六十

素因数分解:

2 5 × 3 1 × 5 1 × 270797 1

素因数の和:270815
約数の個数: 48
約数和(自身を含む): 409446576
約数和(自身を除く): 279464016

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 270797, 541594, 812391, 1083188, 1353985, 1624782, 2166376, 2707970, 3249564, 4061955, 4332752, 5415940, 6499128, 8123910, 8665504, 10831880, 12998256, 16247820, 21663760, 25996512, 32495640, 43327520, 64991280, 129982560]

約数ペア:
[(1, 129982560), (2, 64991280), (3, 43327520), (4, 32495640), (5, 25996512), (6, 21663760), (8, 16247820), (10, 12998256), (12, 10831880), (15, 8665504), (16, 8123910), (20, 6499128), (24, 5415940), (30, 4332752), (32, 4061955), (40, 3249564), (48, 2707970), (60, 2166376), (80, 1624782), (96, 1353985), (120, 1083188), (160, 812391), (240, 541594), (480, 270797)]

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