77197560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 177544200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 233, 251, 264, 330, 440, 466, 502, 660, 699, 753, 932, 1004, 1165, 1255, 1320, 1398, 1506, 1864, 2008, 2330, 2510, 2563, 2761, 2796, 3012, 3495, 3765, 4660, 5020, 5126, 5522, 5592, 6024, 6990, 7530, 7689, 8283, 9320, 10040, 10252, 11044, 12815, 13805, 13980, 15060, 15378, 16566, 20504, 22088, 25630, 27610, 27960, 30120, 30756, 33132, 38445, 41415, 51260, 55220, 58483, 61512, 66264, 76890, 82830, 102520, 110440, 116966, 153780, 165660, 175449, 233932, 292415, 307560, 331320, 350898, 467864, 584830, 643313, 701796, 877245, 1169660, 1286626, 1403592, 1754490, 1929939, 2339320, 2573252, 3216565, 3508980, 3859878, 5146504, 6433130, 7017960, 7719756, 9649695, 12866260, 15439512, 19299390, 25732520, 38598780, 77197560]

約数ペア:

[(1, 77197560), (2, 38598780), (3, 25732520), (4, 19299390), (5, 15439512), (6, 12866260), (8, 9649695), (10, 7719756), (11, 7017960), (12, 6433130), (15, 5146504), (20, 3859878), (22, 3508980), (24, 3216565), (30, 2573252), (33, 2339320), (40, 1929939), (44, 1754490), (55, 1403592), (60, 1286626), (66, 1169660), (88, 877245), (110, 701796), (120, 643313), (132, 584830), (165, 467864), (220, 350898), (233, 331320), (251, 307560), (264, 292415), (330, 233932), (440, 175449), (466, 165660), (502, 153780), (660, 116966), (699, 110440), (753, 102520), (932, 82830), (1004, 76890), (1165, 66264), (1255, 61512), (1320, 58483), (1398, 55220), (1506, 51260), (1864, 41415), (2008, 38445), (2330, 33132), (2510, 30756), (2563, 30120), (2761, 27960), (2796, 27610), (3012, 25630), (3495, 22088), (3765, 20504), (4660, 16566), (5020, 15378), (5126, 15060), (5522, 13980), (5592, 13805), (6024, 12815), (6990, 11044), (7530, 10252), (7689, 10040), (8283, 9320)]