72093560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133192840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 110, 140, 154, 178, 220, 263, 280, 308, 356, 385, 440, 445, 526, 616, 623, 712, 770, 890, 979, 1052, 1246, 1315, 1540, 1780, 1841, 1958, 2104, 2492, 2630, 2893, 3080, 3115, 3560, 3682, 3916, 4895, 4984, 5260, 5786, 6230, 6853, 7364, 7832, 9205, 9790, 10520, 11572, 12460, 13706, 14465, 14728, 18410, 19580, 20251, 23144, 23407, 24920, 27412, 28930, 34265, 36820, 39160, 40502, 46814, 54824, 57860, 68530, 73640, 81004, 93628, 101255, 115720, 117035, 137060, 162008, 163849, 187256, 202510, 234070, 257477, 274120, 327698, 405020, 468140, 514954, 655396, 810040, 819245, 936280, 1029908, 1287385, 1310792, 1638490, 1802339, 2059816, 2574770, 3276980, 3604678, 5149540, 6553960, 7209356, 9011695, 10299080, 14418712, 18023390, 36046780, 72093560]

約数ペア:

[(1, 72093560), (2, 36046780), (4, 18023390), (5, 14418712), (7, 10299080), (8, 9011695), (10, 7209356), (11, 6553960), (14, 5149540), (20, 3604678), (22, 3276980), (28, 2574770), (35, 2059816), (40, 1802339), (44, 1638490), (55, 1310792), (56, 1287385), (70, 1029908), (77, 936280), (88, 819245), (89, 810040), (110, 655396), (140, 514954), (154, 468140), (178, 405020), (220, 327698), (263, 274120), (280, 257477), (308, 234070), (356, 202510), (385, 187256), (440, 163849), (445, 162008), (526, 137060), (616, 117035), (623, 115720), (712, 101255), (770, 93628), (890, 81004), (979, 73640), (1052, 68530), (1246, 57860), (1315, 54824), (1540, 46814), (1780, 40502), (1841, 39160), (1958, 36820), (2104, 34265), (2492, 28930), (2630, 27412), (2893, 24920), (3080, 23407), (3115, 23144), (3560, 20251), (3682, 19580), (3916, 18410), (4895, 14728), (4984, 14465), (5260, 13706), (5786, 12460), (6230, 11572), (6853, 10520), (7364, 9790), (7832, 9205)]