156680029904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 312568275600

約数和(自身を除く): 155888245696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 449, 521, 656, 898, 1021, 1042, 1796, 2042, 2084, 3592, 4084, 4168, 7184, 8168, 8336, 16336, 18409, 21361, 36818, 41861, 42722, 73636, 83722, 85444, 147272, 167444, 170888, 233929, 294544, 334888, 341776, 458429, 467858, 531941, 669776, 916858, 935716, 1063882, 1833716, 1871432, 2127764, 3667432, 3742864, 4255528, 7334864, 8511056, 9591089, 18795589, 19182178, 21809581, 37591178, 38364356, 43619162, 75182356, 76728712, 87238324, 150364712, 153457424, 174476648, 238841509, 300729424, 348953296, 477683018, 955366036, 1910732072, 3821464144, 9792501869, 19585003738, 39170007476, 78340014952, 156680029904]

約数ペア:

[(1, 156680029904), (2, 78340014952), (4, 39170007476), (8, 19585003738), (16, 9792501869), (41, 3821464144), (82, 1910732072), (164, 955366036), (328, 477683018), (449, 348953296), (521, 300729424), (656, 238841509), (898, 174476648), (1021, 153457424), (1042, 150364712), (1796, 87238324), (2042, 76728712), (2084, 75182356), (3592, 43619162), (4084, 38364356), (4168, 37591178), (7184, 21809581), (8168, 19182178), (8336, 18795589), (16336, 9591089), (18409, 8511056), (21361, 7334864), (36818, 4255528), (41861, 3742864), (42722, 3667432), (73636, 2127764), (83722, 1871432), (85444, 1833716), (147272, 1063882), (167444, 935716), (170888, 916858), (233929, 669776), (294544, 531941), (334888, 467858), (341776, 458429)]