168919520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13711}}^1$

素因数の和:13744

約数の個数: 96

約数和(自身を含む): 497581056

約数和(自身を除く): 328661536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 13711, 27422, 54844, 68555, 95977, 109688, 137110, 150821, 191954, 219376, 274220, 301642, 383908, 438752, 479885, 548440, 603284, 754105, 767816, 959770, 1055747, 1096880, 1206568, 1508210, 1535632, 1919540, 2111494, 2193760, 2413136, 3016420, 3071264, 3839080, 4222988, 4826272, 5278735, 6032840, 7678160, 8445976, 10557470, 12065680, 15356320, 16891952, 21114940, 24131360, 33783904, 42229880, 84459760, 168919520]

約数ペア:

[(1, 168919520), (2, 84459760), (4, 42229880), (5, 33783904), (7, 24131360), (8, 21114940), (10, 16891952), (11, 15356320), (14, 12065680), (16, 10557470), (20, 8445976), (22, 7678160), (28, 6032840), (32, 5278735), (35, 4826272), (40, 4222988), (44, 3839080), (55, 3071264), (56, 3016420), (70, 2413136), (77, 2193760), (80, 2111494), (88, 1919540), (110, 1535632), (112, 1508210), (140, 1206568), (154, 1096880), (160, 1055747), (176, 959770), (220, 767816), (224, 754105), (280, 603284), (308, 548440), (352, 479885), (385, 438752), (440, 383908), (560, 301642), (616, 274220), (770, 219376), (880, 191954), (1120, 150821), (1232, 137110), (1540, 109688), (1760, 95977), (2464, 68555), (3080, 54844), (6160, 27422), (12320, 13711)]