166657680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 655374720

約数和(自身を除く): 488717040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 769, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1538, 1548, 1680, 1720, 1806, 1935, 2064, 2307, 2408, 2520, 2580, 2709, 3010, 3076, 3096, 3440, 3612, 3845, 3870, 4515, 4614, 4816, 5040, 5160, 5383, 5418, 6020, 6152, 6192, 6921, 7224, 7690, 7740, 9030, 9228, 10320, 10766, 10836, 11535, 12040, 12304, 13545, 13842, 14448, 15380, 15480, 16149, 18060, 18456, 21532, 21672, 23070, 24080, 26915, 27090, 27684, 30760, 30960, 32298, 33067, 34605, 36120, 36912, 43064, 43344, 46140, 48447, 53830, 54180, 55368, 61520, 64596, 66134, 69210, 72240, 80745, 86128, 92280, 96894, 99201, 107660, 108360, 110736, 129192, 132268, 138420, 161490, 165335, 184560, 193788, 198402, 215320, 216720, 231469, 242235, 258384, 264536, 276840, 297603, 322980, 330670, 387576, 396804, 430640, 462938, 484470, 496005, 529072, 553680, 595206, 645960, 661340, 694407, 775152, 793608, 925876, 968940, 992010, 1157345, 1190412, 1291920, 1322680, 1388814, 1488015, 1587216, 1851752, 1937880, 1984020, 2083221, 2314690, 2380824, 2645360, 2777628, 2976030, 3472035, 3703504, 3875760, 3968040, 4166442, 4629380, 4761648, 5555256, 5952060, 6944070, 7936080, 8332884, 9258760, 10416105, 11110512, 11904120, 13888140, 16665768, 18517520, 20832210, 23808240, 27776280, 33331536, 41664420, 55552560, 83328840, 166657680]

約数ペア:

[(1, 166657680), (2, 83328840), (3, 55552560), (4, 41664420), (5, 33331536), (6, 27776280), (7, 23808240), (8, 20832210), (9, 18517520), (10, 16665768), (12, 13888140), (14, 11904120), (15, 11110512), (16, 10416105), (18, 9258760), (20, 8332884), (21, 7936080), (24, 6944070), (28, 5952060), (30, 5555256), (35, 4761648), (36, 4629380), (40, 4166442), (42, 3968040), (43, 3875760), (45, 3703504), (48, 3472035), (56, 2976030), (60, 2777628), (63, 2645360), (70, 2380824), (72, 2314690), (80, 2083221), (84, 1984020), (86, 1937880), (90, 1851752), (105, 1587216), (112, 1488015), (120, 1388814), (126, 1322680), (129, 1291920), (140, 1190412), (144, 1157345), (168, 992010), (172, 968940), (180, 925876), (210, 793608), (215, 775152), (240, 694407), (252, 661340), (258, 645960), (280, 595206), (301, 553680), (315, 529072), (336, 496005), (344, 484470), (360, 462938), (387, 430640), (420, 396804), (430, 387576), (504, 330670), (516, 322980), (560, 297603), (602, 276840), (630, 264536), (645, 258384), (688, 242235), (720, 231469), (769, 216720), (774, 215320), (840, 198402), (860, 193788), (903, 184560), (1008, 165335), (1032, 161490), (1204, 138420), (1260, 132268), (1290, 129192), (1505, 110736), (1538, 108360), (1548, 107660), (1680, 99201), (1720, 96894), (1806, 92280), (1935, 86128), (2064, 80745), (2307, 72240), (2408, 69210), (2520, 66134), (2580, 64596), (2709, 61520), (3010, 55368), (3076, 54180), (3096, 53830), (3440, 48447), (3612, 46140), (3845, 43344), (3870, 43064), (4515, 36912), (4614, 36120), (4816, 34605), (5040, 33067), (5160, 32298), (5383, 30960), (5418, 30760), (6020, 27684), (6152, 27090), (6192, 26915), (6921, 24080), (7224, 23070), (7690, 21672), (7740, 21532), (9030, 18456), (9228, 18060), (10320, 16149), (10766, 15480), (10836, 15380), (11535, 14448), (12040, 13842), (12304, 13545)]