90781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 310480128

約数和(自身を除く): 219698448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 220, 240, 251, 264, 274, 330, 411, 440, 502, 528, 548, 660, 685, 753, 822, 880, 1004, 1096, 1255, 1320, 1370, 1506, 1507, 1644, 2008, 2055, 2192, 2510, 2640, 2740, 2761, 3012, 3014, 3288, 3765, 4016, 4110, 4521, 5020, 5480, 5522, 6024, 6028, 6576, 7530, 7535, 8220, 8283, 9042, 10040, 10960, 11044, 12048, 12056, 13805, 15060, 15070, 16440, 16566, 18084, 20080, 22088, 22605, 24112, 27610, 30120, 30140, 32880, 33132, 34387, 36168, 41415, 44176, 45210, 55220, 60240, 60280, 66264, 68774, 72336, 82830, 90420, 103161, 110440, 120560, 132528, 137548, 165660, 171935, 180840, 206322, 220880, 275096, 331320, 343870, 361680, 378257, 412644, 515805, 550192, 662640, 687740, 756514, 825288, 1031610, 1134771, 1375480, 1513028, 1650576, 1891285, 2063220, 2269542, 2750960, 3026056, 3782570, 4126440, 4539084, 5673855, 6052112, 7565140, 8252880, 9078168, 11347710, 15130280, 18156336, 22695420, 30260560, 45390840, 90781680]

約数ペア:

[(1, 90781680), (2, 45390840), (3, 30260560), (4, 22695420), (5, 18156336), (6, 15130280), (8, 11347710), (10, 9078168), (11, 8252880), (12, 7565140), (15, 6052112), (16, 5673855), (20, 4539084), (22, 4126440), (24, 3782570), (30, 3026056), (33, 2750960), (40, 2269542), (44, 2063220), (48, 1891285), (55, 1650576), (60, 1513028), (66, 1375480), (80, 1134771), (88, 1031610), (110, 825288), (120, 756514), (132, 687740), (137, 662640), (165, 550192), (176, 515805), (220, 412644), (240, 378257), (251, 361680), (264, 343870), (274, 331320), (330, 275096), (411, 220880), (440, 206322), (502, 180840), (528, 171935), (548, 165660), (660, 137548), (685, 132528), (753, 120560), (822, 110440), (880, 103161), (1004, 90420), (1096, 82830), (1255, 72336), (1320, 68774), (1370, 66264), (1506, 60280), (1507, 60240), (1644, 55220), (2008, 45210), (2055, 44176), (2192, 41415), (2510, 36168), (2640, 34387), (2740, 33132), (2761, 32880), (3012, 30140), (3014, 30120), (3288, 27610), (3765, 24112), (4016, 22605), (4110, 22088), (4521, 20080), (5020, 18084), (5480, 16566), (5522, 16440), (6024, 15070), (6028, 15060), (6576, 13805), (7530, 12056), (7535, 12048), (8220, 11044), (8283, 10960), (9042, 10040)]