About the Number

105128480

105128479 ← → 105128481

2進数表記:110010001000010001000100000

漢数字表記:一億五百十二万八千四百八十

素因数分解:

2 5 × 5 1 × 29 1 × 139 1 × 163 1

素因数の和:346
約数の個数: 96
約数和(自身を含む): 260366400
約数和(自身を除く): 155237920

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 139, 145, 160, 163, 232, 278, 290, 326, 464, 556, 580, 652, 695, 815, 928, 1112, 1160, 1304, 1390, 1630, 2224, 2320, 2608, 2780, 3260, 4031, 4448, 4640, 4727, 5216, 5560, 6520, 8062, 9454, 11120, 13040, 16124, 18908, 20155, 22240, 22657, 23635, 26080, 32248, 37816, 40310, 45314, 47270, 64496, 75632, 80620, 90628, 94540, 113285, 128992, 151264, 161240, 181256, 189080, 226570, 322480, 362512, 378160, 453140, 644960, 657053, 725024, 756320, 906280, 1314106, 1812560, 2628212, 3285265, 3625120, 5256424, 6570530, 10512848, 13141060, 21025696, 26282120, 52564240, 105128480]

約数ペア:
[(1, 105128480), (2, 52564240), (4, 26282120), (5, 21025696), (8, 13141060), (10, 10512848), (16, 6570530), (20, 5256424), (29, 3625120), (32, 3285265), (40, 2628212), (58, 1812560), (80, 1314106), (116, 906280), (139, 756320), (145, 725024), (160, 657053), (163, 644960), (232, 453140), (278, 378160), (290, 362512), (326, 322480), (464, 226570), (556, 189080), (580, 181256), (652, 161240), (695, 151264), (815, 128992), (928, 113285), (1112, 94540), (1160, 90628), (1304, 80620), (1390, 75632), (1630, 64496), (2224, 47270), (2320, 45314), (2608, 40310), (2780, 37816), (3260, 32248), (4031, 26080), (4448, 23635), (4640, 22657), (4727, 22240), (5216, 20155), (5560, 18908), (6520, 16124), (8062, 13040), (9454, 11120)]

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