172141760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 504066048

約数和(自身を除く): 331924288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 67, 70, 74, 80, 112, 124, 134, 140, 148, 155, 160, 185, 217, 224, 248, 259, 268, 280, 296, 310, 320, 335, 370, 434, 448, 469, 496, 518, 536, 560, 592, 620, 670, 740, 868, 938, 992, 1036, 1072, 1085, 1120, 1147, 1184, 1240, 1295, 1340, 1480, 1736, 1876, 1984, 2072, 2077, 2144, 2170, 2240, 2294, 2345, 2368, 2479, 2480, 2590, 2680, 2960, 3472, 3752, 4144, 4154, 4288, 4340, 4588, 4690, 4958, 4960, 5180, 5360, 5735, 5920, 6944, 7504, 8029, 8288, 8308, 8680, 9176, 9380, 9916, 9920, 10360, 10385, 10720, 11470, 11840, 12395, 13888, 14539, 15008, 16058, 16576, 16616, 17353, 17360, 18352, 18760, 19832, 20720, 20770, 21440, 22940, 24790, 29078, 30016, 32116, 33232, 34706, 34720, 36704, 37520, 39664, 40145, 41440, 41540, 45880, 49580, 58156, 64232, 66464, 69412, 69440, 72695, 73408, 75040, 76849, 79328, 80290, 82880, 83080, 86765, 91760, 99160, 116312, 128464, 132928, 138824, 145390, 150080, 153698, 158656, 160580, 166160, 173530, 183520, 198320, 232624, 256928, 277648, 290780, 307396, 321160, 332320, 347060, 367040, 384245, 396640, 465248, 513856, 537943, 555296, 581560, 614792, 642320, 664640, 694120, 768490, 793280, 930496, 1075886, 1110592, 1163120, 1229584, 1284640, 1388240, 1536980, 2151772, 2326240, 2459168, 2569280, 2689715, 2776480, 3073960, 4303544, 4652480, 4918336, 5379430, 5552960, 6147920, 8607088, 10758860, 12295840, 17214176, 21517720, 24591680, 34428352, 43035440, 86070880, 172141760]

約数ペア:

[(1, 172141760), (2, 86070880), (4, 43035440), (5, 34428352), (7, 24591680), (8, 21517720), (10, 17214176), (14, 12295840), (16, 10758860), (20, 8607088), (28, 6147920), (31, 5552960), (32, 5379430), (35, 4918336), (37, 4652480), (40, 4303544), (56, 3073960), (62, 2776480), (64, 2689715), (67, 2569280), (70, 2459168), (74, 2326240), (80, 2151772), (112, 1536980), (124, 1388240), (134, 1284640), (140, 1229584), (148, 1163120), (155, 1110592), (160, 1075886), (185, 930496), (217, 793280), (224, 768490), (248, 694120), (259, 664640), (268, 642320), (280, 614792), (296, 581560), (310, 555296), (320, 537943), (335, 513856), (370, 465248), (434, 396640), (448, 384245), (469, 367040), (496, 347060), (518, 332320), (536, 321160), (560, 307396), (592, 290780), (620, 277648), (670, 256928), (740, 232624), (868, 198320), (938, 183520), (992, 173530), (1036, 166160), (1072, 160580), (1085, 158656), (1120, 153698), (1147, 150080), (1184, 145390), (1240, 138824), (1295, 132928), (1340, 128464), (1480, 116312), (1736, 99160), (1876, 91760), (1984, 86765), (2072, 83080), (2077, 82880), (2144, 80290), (2170, 79328), (2240, 76849), (2294, 75040), (2345, 73408), (2368, 72695), (2479, 69440), (2480, 69412), (2590, 66464), (2680, 64232), (2960, 58156), (3472, 49580), (3752, 45880), (4144, 41540), (4154, 41440), (4288, 40145), (4340, 39664), (4588, 37520), (4690, 36704), (4958, 34720), (4960, 34706), (5180, 33232), (5360, 32116), (5735, 30016), (5920, 29078), (6944, 24790), (7504, 22940), (8029, 21440), (8288, 20770), (8308, 20720), (8680, 19832), (9176, 18760), (9380, 18352), (9916, 17360), (9920, 17353), (10360, 16616), (10385, 16576), (10720, 16058), (11470, 15008), (11840, 14539), (12395, 13888)]