169748480

素因数分解:

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

素因数の和:186

約数の個数: 144

約数和(自身を含む): 450957780

約数和(自身を除く): 281209300

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 137, 160, 176, 220, 242, 256, 274, 320, 352, 440, 484, 512, 548, 605, 640, 685, 704, 880, 968, 1024, 1096, 1210, 1280, 1370, 1408, 1507, 1760, 1936, 2048, 2192, 2420, 2560, 2740, 2816, 3014, 3520, 3872, 4384, 4840, 5120, 5480, 5632, 6028, 7040, 7535, 7744, 8768, 9680, 10240, 10960, 11264, 12056, 14080, 15070, 15488, 16577, 17536, 19360, 21920, 22528, 24112, 28160, 30140, 30976, 33154, 35072, 38720, 43840, 48224, 56320, 60280, 61952, 66308, 70144, 77440, 82885, 87680, 96448, 112640, 120560, 123904, 132616, 140288, 154880, 165770, 175360, 192896, 241120, 247808, 265232, 280576, 309760, 331540, 350720, 385792, 482240, 530464, 619520, 663080, 701440, 771584, 964480, 1060928, 1239040, 1326160, 1402880, 1543168, 1928960, 2121856, 2652320, 3086336, 3857920, 4243712, 5304640, 7715840, 8487424, 10609280, 15431680, 16974848, 21218560, 33949696, 42437120, 84874240, 169748480]

約数ペア:

[(1, 169748480), (2, 84874240), (4, 42437120), (5, 33949696), (8, 21218560), (10, 16974848), (11, 15431680), (16, 10609280), (20, 8487424), (22, 7715840), (32, 5304640), (40, 4243712), (44, 3857920), (55, 3086336), (64, 2652320), (80, 2121856), (88, 1928960), (110, 1543168), (121, 1402880), (128, 1326160), (137, 1239040), (160, 1060928), (176, 964480), (220, 771584), (242, 701440), (256, 663080), (274, 619520), (320, 530464), (352, 482240), (440, 385792), (484, 350720), (512, 331540), (548, 309760), (605, 280576), (640, 265232), (685, 247808), (704, 241120), (880, 192896), (968, 175360), (1024, 165770), (1096, 154880), (1210, 140288), (1280, 132616), (1370, 123904), (1408, 120560), (1507, 112640), (1760, 96448), (1936, 87680), (2048, 82885), (2192, 77440), (2420, 70144), (2560, 66308), (2740, 61952), (2816, 60280), (3014, 56320), (3520, 48224), (3872, 43840), (4384, 38720), (4840, 35072), (5120, 33154), (5480, 30976), (5632, 30140), (6028, 28160), (7040, 24112), (7535, 22528), (7744, 21920), (8768, 19360), (9680, 17536), (10240, 16577), (10960, 15488), (11264, 15070), (12056, 14080)]