About the Number

102481680

102481679 ← → 102481681

2進数表記:110000110111011111100010000

漢数字表記:一億二百四十八万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 61001 1

素因数の和:61024
約数の個数: 80
約数和(自身を含む): 363083904
約数和(自身を除く): 260602224

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 61001, 122002, 183003, 244004, 305005, 366006, 427007, 488008, 610010, 732012, 854014, 915015, 976016, 1220020, 1281021, 1464024, 1708028, 1830030, 2135035, 2440040, 2562042, 2928048, 3416056, 3660060, 4270070, 4880080, 5124084, 6405105, 6832112, 7320120, 8540140, 10248168, 12810210, 14640240, 17080280, 20496336, 25620420, 34160560, 51240840, 102481680]

約数ペア:
[(1, 102481680), (2, 51240840), (3, 34160560), (4, 25620420), (5, 20496336), (6, 17080280), (7, 14640240), (8, 12810210), (10, 10248168), (12, 8540140), (14, 7320120), (15, 6832112), (16, 6405105), (20, 5124084), (21, 4880080), (24, 4270070), (28, 3660060), (30, 3416056), (35, 2928048), (40, 2562042), (42, 2440040), (48, 2135035), (56, 1830030), (60, 1708028), (70, 1464024), (80, 1281021), (84, 1220020), (105, 976016), (112, 915015), (120, 854014), (140, 732012), (168, 610010), (210, 488008), (240, 427007), (280, 366006), (336, 305005), (420, 244004), (560, 183003), (840, 122002), (1680, 61001)]

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