About the Number

142573680

142573679 ← → 142573681

2進数表記:1000011111111000000001110000

漢数字表記:一億四千二百五十七万三千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 71 1 × 2789 1

素因数の和:2879
約数の個数: 120
約数和(自身を含む): 485727840
約数和(自身を除く): 343154160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2789, 2840, 3195, 3408, 4260, 5112, 5578, 5680, 6390, 8367, 8520, 10224, 11156, 12780, 13945, 16734, 17040, 22312, 25101, 25560, 27890, 33468, 41835, 44624, 50202, 51120, 55780, 66936, 83670, 100404, 111560, 125505, 133872, 167340, 198019, 200808, 223120, 251010, 334680, 396038, 401616, 502020, 594057, 669360, 792076, 990095, 1004040, 1188114, 1584152, 1782171, 1980190, 2008080, 2376228, 2970285, 3168304, 3564342, 3960380, 4752456, 5940570, 7128684, 7920760, 8910855, 9504912, 11881140, 14257368, 15841520, 17821710, 23762280, 28514736, 35643420, 47524560, 71286840, 142573680]

約数ペア:
[(1, 142573680), (2, 71286840), (3, 47524560), (4, 35643420), (5, 28514736), (6, 23762280), (8, 17821710), (9, 15841520), (10, 14257368), (12, 11881140), (15, 9504912), (16, 8910855), (18, 7920760), (20, 7128684), (24, 5940570), (30, 4752456), (36, 3960380), (40, 3564342), (45, 3168304), (48, 2970285), (60, 2376228), (71, 2008080), (72, 1980190), (80, 1782171), (90, 1584152), (120, 1188114), (142, 1004040), (144, 990095), (180, 792076), (213, 669360), (240, 594057), (284, 502020), (355, 401616), (360, 396038), (426, 334680), (568, 251010), (639, 223120), (710, 200808), (720, 198019), (852, 167340), (1065, 133872), (1136, 125505), (1278, 111560), (1420, 100404), (1704, 83670), (2130, 66936), (2556, 55780), (2789, 51120), (2840, 50202), (3195, 44624), (3408, 41835), (4260, 33468), (5112, 27890), (5578, 25560), (5680, 25101), (6390, 22312), (8367, 17040), (8520, 16734), (10224, 13945), (11156, 12780)]

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