About the Number

160128220

160128219 ← → 160128221

2進数表記:1001100010110101110011011100

漢数字表記:一億六千十二万八千二百二十

素因数分解:

2 2 × 5 1 × 7 1 × 751 1 × 1523 1

素因数の和:2290
約数の個数: 48
約数和(自身を含む): 385072128
約数和(自身を除く): 224943908

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 1523, 3004, 3046, 3755, 5257, 6092, 7510, 7615, 10514, 10661, 15020, 15230, 21028, 21322, 26285, 30460, 42644, 52570, 53305, 105140, 106610, 213220, 1143773, 2287546, 4575092, 5718865, 8006411, 11437730, 16012822, 22875460, 32025644, 40032055, 80064110, 160128220]

約数ペア:
[(1, 160128220), (2, 80064110), (4, 40032055), (5, 32025644), (7, 22875460), (10, 16012822), (14, 11437730), (20, 8006411), (28, 5718865), (35, 4575092), (70, 2287546), (140, 1143773), (751, 213220), (1502, 106610), (1523, 105140), (3004, 53305), (3046, 52570), (3755, 42644), (5257, 30460), (6092, 26285), (7510, 21322), (7615, 21028), (10514, 15230), (10661, 15020)]

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