77680680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1240

約数の個数: 192

約数和(自身を含む): 295980480

約数和(自身を除く): 218299800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1201, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2402, 2695, 2940, 3080, 3234, 3603, 4312, 4620, 4804, 5390, 5880, 6005, 6468, 7206, 8085, 8407, 9240, 9608, 10780, 12010, 12936, 13211, 14412, 16170, 16814, 18015, 21560, 24020, 25221, 26422, 28824, 32340, 33628, 36030, 39633, 42035, 48040, 50442, 52844, 58849, 64680, 66055, 67256, 72060, 79266, 84070, 92477, 100884, 105688, 117698, 126105, 132110, 144120, 158532, 168140, 176547, 184954, 198165, 201768, 235396, 252210, 264220, 277431, 294245, 317064, 336280, 353094, 369908, 396330, 462385, 470792, 504420, 528440, 554862, 588490, 647339, 706188, 739816, 792660, 882735, 924770, 1008840, 1109724, 1176980, 1294678, 1387155, 1412376, 1585320, 1765470, 1849540, 1942017, 2219448, 2353960, 2589356, 2774310, 3236695, 3530940, 3699080, 3884034, 5178712, 5548620, 6473390, 7061880, 7768068, 9710085, 11097240, 12946780, 15536136, 19420170, 25893560, 38840340, 77680680]

約数ペア:

[(1, 77680680), (2, 38840340), (3, 25893560), (4, 19420170), (5, 15536136), (6, 12946780), (7, 11097240), (8, 9710085), (10, 7768068), (11, 7061880), (12, 6473390), (14, 5548620), (15, 5178712), (20, 3884034), (21, 3699080), (22, 3530940), (24, 3236695), (28, 2774310), (30, 2589356), (33, 2353960), (35, 2219448), (40, 1942017), (42, 1849540), (44, 1765470), (49, 1585320), (55, 1412376), (56, 1387155), (60, 1294678), (66, 1176980), (70, 1109724), (77, 1008840), (84, 924770), (88, 882735), (98, 792660), (105, 739816), (110, 706188), (120, 647339), (132, 588490), (140, 554862), (147, 528440), (154, 504420), (165, 470792), (168, 462385), (196, 396330), (210, 369908), (220, 353094), (231, 336280), (245, 317064), (264, 294245), (280, 277431), (294, 264220), (308, 252210), (330, 235396), (385, 201768), (392, 198165), (420, 184954), (440, 176547), (462, 168140), (490, 158532), (539, 144120), (588, 132110), (616, 126105), (660, 117698), (735, 105688), (770, 100884), (840, 92477), (924, 84070), (980, 79266), (1078, 72060), (1155, 67256), (1176, 66055), (1201, 64680), (1320, 58849), (1470, 52844), (1540, 50442), (1617, 48040), (1848, 42035), (1960, 39633), (2156, 36030), (2310, 33628), (2402, 32340), (2695, 28824), (2940, 26422), (3080, 25221), (3234, 24020), (3603, 21560), (4312, 18015), (4620, 16814), (4804, 16170), (5390, 14412), (5880, 13211), (6005, 12936), (6468, 12010), (7206, 10780), (8085, 9608), (8407, 9240)]