About the Number

157440072

157440071 ← → 157440073

2進数表記:1001011000100101100001001000

漢数字表記:一億五千七百四十四万七十二

素因数分解:

2 3 × 3 1 × 29 1 × 31 1 × 7297 1

素因数の和:7366
約数の個数: 64
約数和(自身を含む): 420364800
約数和(自身を除く): 262924728

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1798, 2697, 3596, 5394, 7192, 7297, 10788, 14594, 21576, 21891, 29188, 43782, 58376, 87564, 175128, 211613, 226207, 423226, 452414, 634839, 678621, 846452, 904828, 1269678, 1357242, 1692904, 1809656, 2539356, 2714484, 5078712, 5428968, 6560003, 13120006, 19680009, 26240012, 39360018, 52480024, 78720036, 157440072]

約数ペア:
[(1, 157440072), (2, 78720036), (3, 52480024), (4, 39360018), (6, 26240012), (8, 19680009), (12, 13120006), (24, 6560003), (29, 5428968), (31, 5078712), (58, 2714484), (62, 2539356), (87, 1809656), (93, 1692904), (116, 1357242), (124, 1269678), (174, 904828), (186, 846452), (232, 678621), (248, 634839), (348, 452414), (372, 423226), (696, 226207), (744, 211613), (899, 175128), (1798, 87564), (2697, 58376), (3596, 43782), (5394, 29188), (7192, 21891), (7297, 21576), (10788, 14594)]

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