About the Number

71520288

71520287 ← → 71520289

2進数表記:100010000110101000000100000

漢数字表記:七千百五十二万二百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 71 1 × 1499 1

素因数の和:1590
約数の個数: 96
約数和(自身を含む): 217728000
約数和(自身を除く): 146207712

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 672, 852, 994, 1136, 1491, 1499, 1704, 1988, 2272, 2982, 2998, 3408, 3976, 4497, 5964, 5996, 6816, 7952, 8994, 10493, 11928, 11992, 15904, 17988, 20986, 23856, 23984, 31479, 35976, 41972, 47712, 47968, 62958, 71952, 83944, 106429, 125916, 143904, 167888, 212858, 251832, 319287, 335776, 425716, 503664, 638574, 745003, 851432, 1007328, 1277148, 1490006, 1702864, 2235009, 2554296, 2980012, 3405728, 4470018, 5108592, 5960024, 8940036, 10217184, 11920048, 17880072, 23840096, 35760144, 71520288]

約数ペア:
[(1, 71520288), (2, 35760144), (3, 23840096), (4, 17880072), (6, 11920048), (7, 10217184), (8, 8940036), (12, 5960024), (14, 5108592), (16, 4470018), (21, 3405728), (24, 2980012), (28, 2554296), (32, 2235009), (42, 1702864), (48, 1490006), (56, 1277148), (71, 1007328), (84, 851432), (96, 745003), (112, 638574), (142, 503664), (168, 425716), (213, 335776), (224, 319287), (284, 251832), (336, 212858), (426, 167888), (497, 143904), (568, 125916), (672, 106429), (852, 83944), (994, 71952), (1136, 62958), (1491, 47968), (1499, 47712), (1704, 41972), (1988, 35976), (2272, 31479), (2982, 23984), (2998, 23856), (3408, 20986), (3976, 17988), (4497, 15904), (5964, 11992), (5996, 11928), (6816, 10493), (7952, 8994)]

このpageの処理時間: 0.006618499755859375 seconds