805496720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 2282639616

約数和(自身を除く): 1477142896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 211, 238, 272, 280, 340, 401, 422, 476, 560, 595, 680, 802, 844, 952, 1055, 1190, 1360, 1477, 1604, 1688, 1904, 2005, 2110, 2380, 2807, 2954, 3208, 3376, 3587, 4010, 4220, 4760, 5614, 5908, 6416, 6817, 7174, 7385, 8020, 8440, 9520, 11228, 11816, 13634, 14035, 14348, 14770, 16040, 16880, 17935, 22456, 23632, 25109, 27268, 28070, 28696, 29540, 32080, 34085, 35870, 44912, 47719, 50218, 54536, 56140, 57392, 59080, 68170, 71740, 84611, 95438, 100436, 109072, 112280, 118160, 125545, 136340, 143480, 169222, 190876, 200872, 224560, 238595, 251090, 272680, 286960, 338444, 381752, 401744, 423055, 477190, 502180, 545360, 592277, 676888, 763504, 846110, 954380, 1004360, 1184554, 1353776, 1438387, 1692220, 1908760, 2008720, 2369108, 2876774, 2961385, 3384440, 3817520, 4738216, 5753548, 5922770, 6768880, 7191935, 9476432, 10068709, 11507096, 11845540, 14383870, 20137418, 23014192, 23691080, 28767740, 40274836, 47382160, 50343545, 57535480, 80549672, 100687090, 115070960, 161099344, 201374180, 402748360, 805496720]

約数ペア:

[(1, 805496720), (2, 402748360), (4, 201374180), (5, 161099344), (7, 115070960), (8, 100687090), (10, 80549672), (14, 57535480), (16, 50343545), (17, 47382160), (20, 40274836), (28, 28767740), (34, 23691080), (35, 23014192), (40, 20137418), (56, 14383870), (68, 11845540), (70, 11507096), (80, 10068709), (85, 9476432), (112, 7191935), (119, 6768880), (136, 5922770), (140, 5753548), (170, 4738216), (211, 3817520), (238, 3384440), (272, 2961385), (280, 2876774), (340, 2369108), (401, 2008720), (422, 1908760), (476, 1692220), (560, 1438387), (595, 1353776), (680, 1184554), (802, 1004360), (844, 954380), (952, 846110), (1055, 763504), (1190, 676888), (1360, 592277), (1477, 545360), (1604, 502180), (1688, 477190), (1904, 423055), (2005, 401744), (2110, 381752), (2380, 338444), (2807, 286960), (2954, 272680), (3208, 251090), (3376, 238595), (3587, 224560), (4010, 200872), (4220, 190876), (4760, 169222), (5614, 143480), (5908, 136340), (6416, 125545), (6817, 118160), (7174, 112280), (7385, 109072), (8020, 100436), (8440, 95438), (9520, 84611), (11228, 71740), (11816, 68170), (13634, 59080), (14035, 57392), (14348, 56140), (14770, 54536), (16040, 50218), (16880, 47719), (17935, 44912), (22456, 35870), (23632, 34085), (25109, 32080), (27268, 29540), (28070, 28696)]