161595840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 224

約数和(自身を含む): 593994240

約数和(自身を除く): 432398400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 173, 192, 210, 224, 240, 278, 280, 320, 336, 346, 417, 420, 448, 480, 519, 556, 560, 672, 692, 695, 834, 840, 865, 960, 973, 1038, 1112, 1120, 1211, 1344, 1384, 1390, 1668, 1680, 1730, 1946, 2076, 2085, 2224, 2240, 2422, 2595, 2768, 2780, 2919, 3336, 3360, 3460, 3633, 3892, 4152, 4170, 4448, 4844, 4865, 5190, 5536, 5560, 5838, 6055, 6672, 6720, 6920, 7266, 7784, 8304, 8340, 8896, 9688, 9730, 10380, 11072, 11120, 11676, 12110, 13344, 13840, 14532, 14595, 15568, 16608, 16680, 18165, 19376, 19460, 20760, 22240, 23352, 24047, 24220, 26688, 27680, 29064, 29190, 31136, 33216, 33360, 36330, 38752, 38920, 41520, 44480, 46704, 48094, 48440, 55360, 58128, 58380, 62272, 66720, 72141, 72660, 77504, 77840, 83040, 93408, 96188, 96880, 116256, 116760, 120235, 133440, 144282, 145320, 155680, 166080, 168329, 186816, 192376, 193760, 232512, 233520, 240470, 288564, 290640, 311360, 336658, 360705, 384752, 387520, 467040, 480940, 504987, 577128, 581280, 673316, 721410, 769504, 841645, 934080, 961880, 1009974, 1154256, 1162560, 1346632, 1442820, 1539008, 1683290, 1923760, 2019948, 2308512, 2524935, 2693264, 2885640, 3366580, 3847520, 4039896, 4617024, 5049870, 5386528, 5771280, 6733160, 7695040, 8079792, 10099740, 10773056, 11542560, 13466320, 16159584, 20199480, 23085120, 26932640, 32319168, 40398960, 53865280, 80797920, 161595840]

約数ペア:

[(1, 161595840), (2, 80797920), (3, 53865280), (4, 40398960), (5, 32319168), (6, 26932640), (7, 23085120), (8, 20199480), (10, 16159584), (12, 13466320), (14, 11542560), (15, 10773056), (16, 10099740), (20, 8079792), (21, 7695040), (24, 6733160), (28, 5771280), (30, 5386528), (32, 5049870), (35, 4617024), (40, 4039896), (42, 3847520), (48, 3366580), (56, 2885640), (60, 2693264), (64, 2524935), (70, 2308512), (80, 2019948), (84, 1923760), (96, 1683290), (105, 1539008), (112, 1442820), (120, 1346632), (139, 1162560), (140, 1154256), (160, 1009974), (168, 961880), (173, 934080), (192, 841645), (210, 769504), (224, 721410), (240, 673316), (278, 581280), (280, 577128), (320, 504987), (336, 480940), (346, 467040), (417, 387520), (420, 384752), (448, 360705), (480, 336658), (519, 311360), (556, 290640), (560, 288564), (672, 240470), (692, 233520), (695, 232512), (834, 193760), (840, 192376), (865, 186816), (960, 168329), (973, 166080), (1038, 155680), (1112, 145320), (1120, 144282), (1211, 133440), (1344, 120235), (1384, 116760), (1390, 116256), (1668, 96880), (1680, 96188), (1730, 93408), (1946, 83040), (2076, 77840), (2085, 77504), (2224, 72660), (2240, 72141), (2422, 66720), (2595, 62272), (2768, 58380), (2780, 58128), (2919, 55360), (3336, 48440), (3360, 48094), (3460, 46704), (3633, 44480), (3892, 41520), (4152, 38920), (4170, 38752), (4448, 36330), (4844, 33360), (4865, 33216), (5190, 31136), (5536, 29190), (5560, 29064), (5838, 27680), (6055, 26688), (6672, 24220), (6720, 24047), (6920, 23352), (7266, 22240), (7784, 20760), (8304, 19460), (8340, 19376), (8896, 18165), (9688, 16680), (9730, 16608), (10380, 15568), (11072, 14595), (11120, 14532), (11676, 13840), (12110, 13344)]