164813880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17837}}^1$

素因数の和:17869

約数の個数: 128

約数和(自身を含む): 616481280

約数和(自身を除く): 451667400

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, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 17837, 35674, 53511, 71348, 89185, 107022, 124859, 142696, 178370, 196207, 214044, 249718, 267555, 356740, 374577, 392414, 428088, 499436, 535110, 588621, 624295, 713480, 749154, 784828, 981035, 998872, 1070220, 1177242, 1248590, 1373449, 1498308, 1569656, 1872885, 1962070, 2140440, 2354484, 2497180, 2746898, 2943105, 2996616, 3745770, 3924140, 4120347, 4708968, 4994360, 5493796, 5886210, 6867245, 7491540, 7848280, 8240694, 10987592, 11772420, 13734490, 14983080, 16481388, 20601735, 23544840, 27468980, 32962776, 41203470, 54937960, 82406940, 164813880]

約数ペア:

[(1, 164813880), (2, 82406940), (3, 54937960), (4, 41203470), (5, 32962776), (6, 27468980), (7, 23544840), (8, 20601735), (10, 16481388), (11, 14983080), (12, 13734490), (14, 11772420), (15, 10987592), (20, 8240694), (21, 7848280), (22, 7491540), (24, 6867245), (28, 5886210), (30, 5493796), (33, 4994360), (35, 4708968), (40, 4120347), (42, 3924140), (44, 3745770), (55, 2996616), (56, 2943105), (60, 2746898), (66, 2497180), (70, 2354484), (77, 2140440), (84, 1962070), (88, 1872885), (105, 1569656), (110, 1498308), (120, 1373449), (132, 1248590), (140, 1177242), (154, 1070220), (165, 998872), (168, 981035), (210, 784828), (220, 749154), (231, 713480), (264, 624295), (280, 588621), (308, 535110), (330, 499436), (385, 428088), (420, 392414), (440, 374577), (462, 356740), (616, 267555), (660, 249718), (770, 214044), (840, 196207), (924, 178370), (1155, 142696), (1320, 124859), (1540, 107022), (1848, 89185), (2310, 71348), (3080, 53511), (4620, 35674), (9240, 17837)]