671111280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{133157}}^1$

素因数の和:133183

約数の個数: 120

約数和(自身を含む): 2575808352

約数和(自身を除く): 1904697072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 133157, 266314, 399471, 532628, 665785, 798942, 932099, 1065256, 1198413, 1331570, 1597884, 1864198, 1997355, 2130512, 2396826, 2663140, 2796297, 3195768, 3728396, 3994710, 4660495, 4793652, 5326280, 5592594, 5992065, 6391536, 7456792, 7989420, 8388891, 9320990, 9587304, 10652560, 11185188, 11984130, 13981485, 14913584, 15978840, 16777782, 18641980, 19174608, 22370376, 23968260, 27962970, 31957680, 33555564, 37283960, 41944455, 44740752, 47936520, 55925940, 67111128, 74567920, 83888910, 95873040, 111851880, 134222256, 167777820, 223703760, 335555640, 671111280]

約数ペア:

[(1, 671111280), (2, 335555640), (3, 223703760), (4, 167777820), (5, 134222256), (6, 111851880), (7, 95873040), (8, 83888910), (9, 74567920), (10, 67111128), (12, 55925940), (14, 47936520), (15, 44740752), (16, 41944455), (18, 37283960), (20, 33555564), (21, 31957680), (24, 27962970), (28, 23968260), (30, 22370376), (35, 19174608), (36, 18641980), (40, 16777782), (42, 15978840), (45, 14913584), (48, 13981485), (56, 11984130), (60, 11185188), (63, 10652560), (70, 9587304), (72, 9320990), (80, 8388891), (84, 7989420), (90, 7456792), (105, 6391536), (112, 5992065), (120, 5592594), (126, 5326280), (140, 4793652), (144, 4660495), (168, 3994710), (180, 3728396), (210, 3195768), (240, 2796297), (252, 2663140), (280, 2396826), (315, 2130512), (336, 1997355), (360, 1864198), (420, 1597884), (504, 1331570), (560, 1198413), (630, 1065256), (720, 932099), (840, 798942), (1008, 665785), (1260, 532628), (1680, 399471), (2520, 266314), (5040, 133157)]