167072640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 629821440

約数和(自身を除く): 462748800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 401, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 802, 840, 868, 896, 930, 960, 992, 1085, 1120, 1203, 1240, 1302, 1344, 1488, 1604, 1680, 1736, 1860, 1920, 1984, 2005, 2170, 2240, 2406, 2480, 2604, 2688, 2807, 2976, 3208, 3255, 3360, 3472, 3720, 3968, 4010, 4340, 4480, 4812, 4960, 5208, 5614, 5952, 6015, 6416, 6510, 6720, 6944, 7440, 8020, 8421, 8680, 9624, 9920, 10416, 11228, 11904, 12030, 12431, 12832, 13020, 13440, 13888, 14035, 14880, 16040, 16842, 17360, 19248, 19840, 20832, 22456, 24060, 24862, 25664, 26040, 27776, 28070, 29760, 32080, 33684, 34720, 37293, 38496, 41664, 42105, 44912, 48120, 49724, 51328, 52080, 56140, 59520, 62155, 64160, 67368, 69440, 74586, 76992, 83328, 84210, 87017, 89824, 96240, 99448, 104160, 112280, 124310, 128320, 134736, 138880, 149172, 153984, 168420, 174034, 179648, 186465, 192480, 198896, 208320, 224560, 248620, 256640, 261051, 269472, 298344, 336840, 348068, 359296, 372930, 384960, 397792, 416640, 435085, 449120, 497240, 522102, 538944, 596688, 673680, 696136, 745860, 769920, 795584, 870170, 898240, 994480, 1044204, 1077888, 1193376, 1305255, 1347360, 1392272, 1491720, 1591168, 1740340, 1796480, 1988960, 2088408, 2386752, 2610510, 2694720, 2784544, 2983440, 3480680, 3977920, 4176816, 4773504, 5221020, 5389440, 5569088, 5966880, 6961360, 7955840, 8353632, 10442040, 11138176, 11933760, 13922720, 16707264, 20884080, 23867520, 27845440, 33414528, 41768160, 55690880, 83536320, 167072640]

約数ペア:

[(1, 167072640), (2, 83536320), (3, 55690880), (4, 41768160), (5, 33414528), (6, 27845440), (7, 23867520), (8, 20884080), (10, 16707264), (12, 13922720), (14, 11933760), (15, 11138176), (16, 10442040), (20, 8353632), (21, 7955840), (24, 6961360), (28, 5966880), (30, 5569088), (31, 5389440), (32, 5221020), (35, 4773504), (40, 4176816), (42, 3977920), (48, 3480680), (56, 2983440), (60, 2784544), (62, 2694720), (64, 2610510), (70, 2386752), (80, 2088408), (84, 1988960), (93, 1796480), (96, 1740340), (105, 1591168), (112, 1491720), (120, 1392272), (124, 1347360), (128, 1305255), (140, 1193376), (155, 1077888), (160, 1044204), (168, 994480), (186, 898240), (192, 870170), (210, 795584), (217, 769920), (224, 745860), (240, 696136), (248, 673680), (280, 596688), (310, 538944), (320, 522102), (336, 497240), (372, 449120), (384, 435085), (401, 416640), (420, 397792), (434, 384960), (448, 372930), (465, 359296), (480, 348068), (496, 336840), (560, 298344), (620, 269472), (640, 261051), (651, 256640), (672, 248620), (744, 224560), (802, 208320), (840, 198896), (868, 192480), (896, 186465), (930, 179648), (960, 174034), (992, 168420), (1085, 153984), (1120, 149172), (1203, 138880), (1240, 134736), (1302, 128320), (1344, 124310), (1488, 112280), (1604, 104160), (1680, 99448), (1736, 96240), (1860, 89824), (1920, 87017), (1984, 84210), (2005, 83328), (2170, 76992), (2240, 74586), (2406, 69440), (2480, 67368), (2604, 64160), (2688, 62155), (2807, 59520), (2976, 56140), (3208, 52080), (3255, 51328), (3360, 49724), (3472, 48120), (3720, 44912), (3968, 42105), (4010, 41664), (4340, 38496), (4480, 37293), (4812, 34720), (4960, 33684), (5208, 32080), (5614, 29760), (5952, 28070), (6015, 27776), (6416, 26040), (6510, 25664), (6720, 24862), (6944, 24060), (7440, 22456), (8020, 20832), (8421, 19840), (8680, 19248), (9624, 17360), (9920, 16842), (10416, 16040), (11228, 14880), (11904, 14035), (12030, 13888), (12431, 13440), (12832, 13020)]