15804320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 43400448

約数和(自身を除く): 27596128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 137, 140, 160, 206, 224, 274, 280, 412, 515, 548, 560, 685, 721, 824, 959, 1030, 1096, 1120, 1370, 1442, 1648, 1918, 2060, 2192, 2740, 2884, 3296, 3605, 3836, 4120, 4384, 4795, 5480, 5768, 7210, 7672, 8240, 9590, 10960, 11536, 14111, 14420, 15344, 16480, 19180, 21920, 23072, 28222, 28840, 30688, 38360, 56444, 57680, 70555, 76720, 98777, 112888, 115360, 141110, 153440, 197554, 225776, 282220, 395108, 451552, 493885, 564440, 790216, 987770, 1128880, 1580432, 1975540, 2257760, 3160864, 3951080, 7902160, 15804320]

約数ペア:

[(1, 15804320), (2, 7902160), (4, 3951080), (5, 3160864), (7, 2257760), (8, 1975540), (10, 1580432), (14, 1128880), (16, 987770), (20, 790216), (28, 564440), (32, 493885), (35, 451552), (40, 395108), (56, 282220), (70, 225776), (80, 197554), (103, 153440), (112, 141110), (137, 115360), (140, 112888), (160, 98777), (206, 76720), (224, 70555), (274, 57680), (280, 56444), (412, 38360), (515, 30688), (548, 28840), (560, 28222), (685, 23072), (721, 21920), (824, 19180), (959, 16480), (1030, 15344), (1096, 14420), (1120, 14111), (1370, 11536), (1442, 10960), (1648, 9590), (1918, 8240), (2060, 7672), (2192, 7210), (2740, 5768), (2884, 5480), (3296, 4795), (3605, 4384), (3836, 4120)]