77884320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 246818880

約数和(自身を除く): 168934560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 769, 844, 1055, 1266, 1538, 1688, 2110, 2307, 2532, 3076, 3165, 3376, 3845, 4220, 4614, 5064, 6152, 6330, 6752, 7690, 8440, 9228, 10128, 11535, 12304, 12660, 15380, 16880, 18456, 20256, 23070, 24608, 25320, 30760, 33760, 36912, 46140, 50640, 61520, 73824, 92280, 101280, 123040, 162259, 184560, 324518, 369120, 486777, 649036, 811295, 973554, 1298072, 1622590, 1947108, 2433885, 2596144, 3245180, 3894216, 4867770, 5192288, 6490360, 7788432, 9735540, 12980720, 15576864, 19471080, 25961440, 38942160, 77884320]

約数ペア:

[(1, 77884320), (2, 38942160), (3, 25961440), (4, 19471080), (5, 15576864), (6, 12980720), (8, 9735540), (10, 7788432), (12, 6490360), (15, 5192288), (16, 4867770), (20, 3894216), (24, 3245180), (30, 2596144), (32, 2433885), (40, 1947108), (48, 1622590), (60, 1298072), (80, 973554), (96, 811295), (120, 649036), (160, 486777), (211, 369120), (240, 324518), (422, 184560), (480, 162259), (633, 123040), (769, 101280), (844, 92280), (1055, 73824), (1266, 61520), (1538, 50640), (1688, 46140), (2110, 36912), (2307, 33760), (2532, 30760), (3076, 25320), (3165, 24608), (3376, 23070), (3845, 20256), (4220, 18456), (4614, 16880), (5064, 15380), (6152, 12660), (6330, 12304), (6752, 11535), (7690, 10128), (8440, 9228)]