About the Number

71255280

71255279 ← → 71255281

2進数表記:100001111110100010011110000

漢数字表記:七千百二十五万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 337 1 × 881 1

素因数の和:1234
約数の個数: 80
約数和(自身を含む): 221798304
約数和(自身を除く): 150543024

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 881, 1011, 1348, 1685, 1762, 2022, 2643, 2696, 3370, 3524, 4044, 4405, 5055, 5286, 5392, 6740, 7048, 8088, 8810, 10110, 10572, 13215, 13480, 14096, 16176, 17620, 20220, 21144, 26430, 26960, 35240, 40440, 42288, 52860, 70480, 80880, 105720, 211440, 296897, 593794, 890691, 1187588, 1484485, 1781382, 2375176, 2968970, 3562764, 4453455, 4750352, 5937940, 7125528, 8906910, 11875880, 14251056, 17813820, 23751760, 35627640, 71255280]

約数ペア:
[(1, 71255280), (2, 35627640), (3, 23751760), (4, 17813820), (5, 14251056), (6, 11875880), (8, 8906910), (10, 7125528), (12, 5937940), (15, 4750352), (16, 4453455), (20, 3562764), (24, 2968970), (30, 2375176), (40, 1781382), (48, 1484485), (60, 1187588), (80, 890691), (120, 593794), (240, 296897), (337, 211440), (674, 105720), (881, 80880), (1011, 70480), (1348, 52860), (1685, 42288), (1762, 40440), (2022, 35240), (2643, 26960), (2696, 26430), (3370, 21144), (3524, 20220), (4044, 17620), (4405, 16176), (5055, 14096), (5286, 13480), (5392, 13215), (6740, 10572), (7048, 10110), (8088, 8810)]

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