161081760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 585252864

約数和(自身を除く): 424171104

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 191, 210, 224, 240, 251, 280, 336, 382, 420, 480, 502, 560, 573, 672, 753, 764, 840, 955, 1004, 1120, 1146, 1255, 1337, 1506, 1528, 1680, 1757, 1910, 2008, 2292, 2510, 2674, 2865, 3012, 3056, 3360, 3514, 3765, 3820, 4011, 4016, 4584, 5020, 5271, 5348, 5730, 6024, 6112, 6685, 7028, 7530, 7640, 8022, 8032, 8785, 9168, 10040, 10542, 10696, 11460, 12048, 13370, 14056, 15060, 15280, 16044, 17570, 18336, 20055, 20080, 21084, 21392, 22920, 24096, 26355, 26740, 28112, 30120, 30560, 32088, 35140, 40110, 40160, 42168, 42784, 45840, 47941, 52710, 53480, 56224, 60240, 64176, 70280, 80220, 84336, 91680, 95882, 105420, 106960, 120480, 128352, 140560, 143823, 160440, 168672, 191764, 210840, 213920, 239705, 281120, 287646, 320880, 335587, 383528, 421680, 479410, 575292, 641760, 671174, 719115, 767056, 843360, 958820, 1006761, 1150584, 1342348, 1438230, 1534112, 1677935, 1917640, 2013522, 2301168, 2684696, 2876460, 3355870, 3835280, 4027044, 4602336, 5033805, 5369392, 5752920, 6711740, 7670560, 8054088, 10067610, 10738784, 11505840, 13423480, 16108176, 20135220, 23011680, 26846960, 32216352, 40270440, 53693920, 80540880, 161081760]

約数ペア:

[(1, 161081760), (2, 80540880), (3, 53693920), (4, 40270440), (5, 32216352), (6, 26846960), (7, 23011680), (8, 20135220), (10, 16108176), (12, 13423480), (14, 11505840), (15, 10738784), (16, 10067610), (20, 8054088), (21, 7670560), (24, 6711740), (28, 5752920), (30, 5369392), (32, 5033805), (35, 4602336), (40, 4027044), (42, 3835280), (48, 3355870), (56, 2876460), (60, 2684696), (70, 2301168), (80, 2013522), (84, 1917640), (96, 1677935), (105, 1534112), (112, 1438230), (120, 1342348), (140, 1150584), (160, 1006761), (168, 958820), (191, 843360), (210, 767056), (224, 719115), (240, 671174), (251, 641760), (280, 575292), (336, 479410), (382, 421680), (420, 383528), (480, 335587), (502, 320880), (560, 287646), (573, 281120), (672, 239705), (753, 213920), (764, 210840), (840, 191764), (955, 168672), (1004, 160440), (1120, 143823), (1146, 140560), (1255, 128352), (1337, 120480), (1506, 106960), (1528, 105420), (1680, 95882), (1757, 91680), (1910, 84336), (2008, 80220), (2292, 70280), (2510, 64176), (2674, 60240), (2865, 56224), (3012, 53480), (3056, 52710), (3360, 47941), (3514, 45840), (3765, 42784), (3820, 42168), (4011, 40160), (4016, 40110), (4584, 35140), (5020, 32088), (5271, 30560), (5348, 30120), (5730, 28112), (6024, 26740), (6112, 26355), (6685, 24096), (7028, 22920), (7530, 21392), (7640, 21084), (8022, 20080), (8032, 20055), (8785, 18336), (9168, 17570), (10040, 16044), (10542, 15280), (10696, 15060), (11460, 14056), (12048, 13370)]