About the Number

131129760

131129759 ← → 131129761

2進数表記:111110100001110000110100000

漢数字表記:一億三千百十二万九千七百六十

素因数分解:

2 5 × 3 1 × 5 1 × 273187 1

素因数の和:273205
約数の個数: 48
約数和(自身を含む): 413060256
約数和(自身を除く): 281930496

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, 273187, 546374, 819561, 1092748, 1365935, 1639122, 2185496, 2731870, 3278244, 4097805, 4370992, 5463740, 6556488, 8195610, 8741984, 10927480, 13112976, 16391220, 21854960, 26225952, 32782440, 43709920, 65564880, 131129760]

約数ペア:
[(1, 131129760), (2, 65564880), (3, 43709920), (4, 32782440), (5, 26225952), (6, 21854960), (8, 16391220), (10, 13112976), (12, 10927480), (15, 8741984), (16, 8195610), (20, 6556488), (24, 5463740), (30, 4370992), (32, 4097805), (40, 3278244), (48, 2731870), (60, 2185496), (80, 1639122), (96, 1365935), (120, 1092748), (160, 819561), (240, 546374), (480, 273187)]

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