About the Number

129387840

129387839 ← → 129387841

2進数表記:111101101100100110101000000

漢数字表記:一億二千九百三十八万七千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 53 1 × 2543 1

素因数の和:2616
約数の個数: 112
約数和(自身を含む): 418722048
約数和(自身を除く): 289334208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2543, 2544, 3180, 3392, 4240, 5086, 5088, 6360, 7629, 8480, 10172, 10176, 12715, 12720, 15258, 16960, 20344, 25430, 25440, 30516, 38145, 40688, 50860, 50880, 61032, 76290, 81376, 101720, 122064, 134779, 152580, 162752, 203440, 244128, 269558, 305160, 404337, 406880, 488256, 539116, 610320, 673895, 808674, 813760, 1078232, 1220640, 1347790, 1617348, 2021685, 2156464, 2441280, 2695580, 3234696, 4043370, 4312928, 5391160, 6469392, 8086740, 8625856, 10782320, 12938784, 16173480, 21564640, 25877568, 32346960, 43129280, 64693920, 129387840]

約数ペア:
[(1, 129387840), (2, 64693920), (3, 43129280), (4, 32346960), (5, 25877568), (6, 21564640), (8, 16173480), (10, 12938784), (12, 10782320), (15, 8625856), (16, 8086740), (20, 6469392), (24, 5391160), (30, 4312928), (32, 4043370), (40, 3234696), (48, 2695580), (53, 2441280), (60, 2156464), (64, 2021685), (80, 1617348), (96, 1347790), (106, 1220640), (120, 1078232), (159, 813760), (160, 808674), (192, 673895), (212, 610320), (240, 539116), (265, 488256), (318, 406880), (320, 404337), (424, 305160), (480, 269558), (530, 244128), (636, 203440), (795, 162752), (848, 152580), (960, 134779), (1060, 122064), (1272, 101720), (1590, 81376), (1696, 76290), (2120, 61032), (2543, 50880), (2544, 50860), (3180, 40688), (3392, 38145), (4240, 30516), (5086, 25440), (5088, 25430), (6360, 20344), (7629, 16960), (8480, 15258), (10172, 12720), (10176, 12715)]

このpageの処理時間: 0.016117572784423828 seconds