108609280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 287419104

約数和(自身を除く): 178809824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 107, 122, 128, 130, 160, 208, 214, 244, 256, 260, 305, 320, 416, 428, 488, 520, 535, 610, 640, 793, 832, 856, 976, 1040, 1070, 1220, 1280, 1391, 1586, 1664, 1712, 1952, 2080, 2140, 2440, 2782, 3172, 3328, 3424, 3904, 3965, 4160, 4280, 4880, 5564, 6344, 6527, 6848, 6955, 7808, 7930, 8320, 8560, 9760, 11128, 12688, 13054, 13696, 13910, 15616, 15860, 16640, 17120, 19520, 22256, 25376, 26108, 27392, 27820, 31720, 32635, 34240, 39040, 44512, 50752, 52216, 55640, 63440, 65270, 68480, 78080, 84851, 89024, 101504, 104432, 111280, 126880, 130540, 136960, 169702, 178048, 203008, 208864, 222560, 253760, 261080, 339404, 356096, 417728, 424255, 445120, 507520, 522160, 678808, 835456, 848510, 890240, 1015040, 1044320, 1357616, 1670912, 1697020, 1780480, 2088640, 2715232, 3394040, 4177280, 5430464, 6788080, 8354560, 10860928, 13576160, 21721856, 27152320, 54304640, 108609280]

約数ペア:

[(1, 108609280), (2, 54304640), (4, 27152320), (5, 21721856), (8, 13576160), (10, 10860928), (13, 8354560), (16, 6788080), (20, 5430464), (26, 4177280), (32, 3394040), (40, 2715232), (52, 2088640), (61, 1780480), (64, 1697020), (65, 1670912), (80, 1357616), (104, 1044320), (107, 1015040), (122, 890240), (128, 848510), (130, 835456), (160, 678808), (208, 522160), (214, 507520), (244, 445120), (256, 424255), (260, 417728), (305, 356096), (320, 339404), (416, 261080), (428, 253760), (488, 222560), (520, 208864), (535, 203008), (610, 178048), (640, 169702), (793, 136960), (832, 130540), (856, 126880), (976, 111280), (1040, 104432), (1070, 101504), (1220, 89024), (1280, 84851), (1391, 78080), (1586, 68480), (1664, 65270), (1712, 63440), (1952, 55640), (2080, 52216), (2140, 50752), (2440, 44512), (2782, 39040), (3172, 34240), (3328, 32635), (3424, 31720), (3904, 27820), (3965, 27392), (4160, 26108), (4280, 25376), (4880, 22256), (5564, 19520), (6344, 17120), (6527, 16640), (6848, 15860), (6955, 15616), (7808, 13910), (7930, 13696), (8320, 13054), (8560, 12688), (9760, 11128)]