26859691880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{6299}}^1$

素因数の和:6571

約数の個数: 128

約数和(自身を含む): 70235424000

約数和(自身を除く): 43375732120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 157, 194, 280, 314, 388, 485, 628, 679, 776, 785, 970, 1099, 1256, 1358, 1570, 1940, 2198, 2716, 3140, 3395, 3880, 4396, 5432, 5495, 6280, 6299, 6790, 8792, 10990, 12598, 13580, 15229, 21980, 25196, 27160, 30458, 31495, 43960, 44093, 50392, 60916, 62990, 76145, 88186, 106603, 121832, 125980, 152290, 176372, 213206, 220465, 251960, 304580, 352744, 426412, 440930, 533015, 609160, 611003, 852824, 881860, 988943, 1066030, 1222006, 1763720, 1977886, 2132060, 2444012, 3055015, 3955772, 4264120, 4277021, 4888024, 4944715, 6110030, 6922601, 7911544, 8554042, 9889430, 12220060, 13845202, 17108084, 19778860, 21385105, 24440120, 27690404, 34216168, 34613005, 39557720, 42770210, 55380808, 69226010, 85540420, 95927471, 138452020, 171080840, 191854942, 276904040, 383709884, 479637355, 671492297, 767419768, 959274710, 1342984594, 1918549420, 2685969188, 3357461485, 3837098840, 5371938376, 6714922970, 13429845940, 26859691880]

約数ペア:

[(1, 26859691880), (2, 13429845940), (4, 6714922970), (5, 5371938376), (7, 3837098840), (8, 3357461485), (10, 2685969188), (14, 1918549420), (20, 1342984594), (28, 959274710), (35, 767419768), (40, 671492297), (56, 479637355), (70, 383709884), (97, 276904040), (140, 191854942), (157, 171080840), (194, 138452020), (280, 95927471), (314, 85540420), (388, 69226010), (485, 55380808), (628, 42770210), (679, 39557720), (776, 34613005), (785, 34216168), (970, 27690404), (1099, 24440120), (1256, 21385105), (1358, 19778860), (1570, 17108084), (1940, 13845202), (2198, 12220060), (2716, 9889430), (3140, 8554042), (3395, 7911544), (3880, 6922601), (4396, 6110030), (5432, 4944715), (5495, 4888024), (6280, 4277021), (6299, 4264120), (6790, 3955772), (8792, 3055015), (10990, 2444012), (12598, 2132060), (13580, 1977886), (15229, 1763720), (21980, 1222006), (25196, 1066030), (27160, 988943), (30458, 881860), (31495, 852824), (43960, 611003), (44093, 609160), (50392, 533015), (60916, 440930), (62990, 426412), (76145, 352744), (88186, 304580), (106603, 251960), (121832, 220465), (125980, 213206), (152290, 176372)]