About the Number

131680224

131680223 ← → 131680225

2進数表記:111110110010100011111100000

漢数字表記:一億三千百六十八万二百二十四

素因数分解:

2 5 × 3 2 × 13 1 × 35171 1

素因数の和:35200
約数の個数: 72
約数和(自身を含む): 403282152
約数和(自身を除く): 271601928

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 35171, 70342, 105513, 140684, 211026, 281368, 316539, 422052, 457223, 562736, 633078, 844104, 914446, 1125472, 1266156, 1371669, 1688208, 1828892, 2532312, 2743338, 3376416, 3657784, 4115007, 5064624, 5486676, 7315568, 8230014, 10129248, 10973352, 14631136, 16460028, 21946704, 32920056, 43893408, 65840112, 131680224]

約数ペア:
[(1, 131680224), (2, 65840112), (3, 43893408), (4, 32920056), (6, 21946704), (8, 16460028), (9, 14631136), (12, 10973352), (13, 10129248), (16, 8230014), (18, 7315568), (24, 5486676), (26, 5064624), (32, 4115007), (36, 3657784), (39, 3376416), (48, 2743338), (52, 2532312), (72, 1828892), (78, 1688208), (96, 1371669), (104, 1266156), (117, 1125472), (144, 914446), (156, 844104), (208, 633078), (234, 562736), (288, 457223), (312, 422052), (416, 316539), (468, 281368), (624, 211026), (936, 140684), (1248, 105513), (1872, 70342), (3744, 35171)]

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