26206440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 86002560

約数和(自身を除く): 59796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 157, 195, 214, 260, 312, 314, 321, 390, 428, 471, 520, 535, 628, 642, 780, 785, 856, 942, 1070, 1256, 1284, 1391, 1560, 1570, 1605, 1884, 2041, 2140, 2355, 2568, 2782, 3140, 3210, 3768, 4082, 4173, 4280, 4710, 5564, 6123, 6280, 6420, 6955, 8164, 8346, 9420, 10205, 11128, 12246, 12840, 13910, 16328, 16692, 16799, 18840, 20410, 20865, 24492, 27820, 30615, 33384, 33598, 40820, 41730, 48984, 50397, 55640, 61230, 67196, 81640, 83460, 83995, 100794, 122460, 134392, 166920, 167990, 201588, 218387, 244920, 251985, 335980, 403176, 436774, 503970, 655161, 671960, 873548, 1007940, 1091935, 1310322, 1747096, 2015880, 2183870, 2620644, 3275805, 4367740, 5241288, 6551610, 8735480, 13103220, 26206440]

約数ペア:

[(1, 26206440), (2, 13103220), (3, 8735480), (4, 6551610), (5, 5241288), (6, 4367740), (8, 3275805), (10, 2620644), (12, 2183870), (13, 2015880), (15, 1747096), (20, 1310322), (24, 1091935), (26, 1007940), (30, 873548), (39, 671960), (40, 655161), (52, 503970), (60, 436774), (65, 403176), (78, 335980), (104, 251985), (107, 244920), (120, 218387), (130, 201588), (156, 167990), (157, 166920), (195, 134392), (214, 122460), (260, 100794), (312, 83995), (314, 83460), (321, 81640), (390, 67196), (428, 61230), (471, 55640), (520, 50397), (535, 48984), (628, 41730), (642, 40820), (780, 33598), (785, 33384), (856, 30615), (942, 27820), (1070, 24492), (1256, 20865), (1284, 20410), (1391, 18840), (1560, 16799), (1570, 16692), (1605, 16328), (1884, 13910), (2041, 12840), (2140, 12246), (2355, 11128), (2568, 10205), (2782, 9420), (3140, 8346), (3210, 8164), (3768, 6955), (4082, 6420), (4173, 6280), (4280, 6123), (4710, 5564)]