About the Number

123472080

123472079 ← → 123472081

2進数表記:111010111000000100011010000

漢数字表記:一億二千三百四十七万二千八十

素因数分解:

2 4 × 3 3 × 5 1 × 57163 1

素因数の和:57185
約数の個数: 80
約数和(自身を含む): 425300160
約数和(自身を除く): 301828080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 57163, 114326, 171489, 228652, 285815, 342978, 457304, 514467, 571630, 685956, 857445, 914608, 1028934, 1143260, 1371912, 1543401, 1714890, 2057868, 2286520, 2572335, 2743824, 3086802, 3429780, 4115736, 4573040, 5144670, 6173604, 6859560, 7717005, 8231472, 10289340, 12347208, 13719120, 15434010, 20578680, 24694416, 30868020, 41157360, 61736040, 123472080]

約数ペア:
[(1, 123472080), (2, 61736040), (3, 41157360), (4, 30868020), (5, 24694416), (6, 20578680), (8, 15434010), (9, 13719120), (10, 12347208), (12, 10289340), (15, 8231472), (16, 7717005), (18, 6859560), (20, 6173604), (24, 5144670), (27, 4573040), (30, 4115736), (36, 3429780), (40, 3086802), (45, 2743824), (48, 2572335), (54, 2286520), (60, 2057868), (72, 1714890), (80, 1543401), (90, 1371912), (108, 1143260), (120, 1028934), (135, 914608), (144, 857445), (180, 685956), (216, 571630), (240, 514467), (270, 457304), (360, 342978), (432, 285815), (540, 228652), (720, 171489), (1080, 114326), (2160, 57163)]

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