158487840

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 240

約数和(自身を含む): 639600192

約数和(自身を除く): 481112352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1747, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3494, 3780, 4320, 4536, 5040, 5241, 5670, 6048, 6480, 6988, 7560, 8735, 9072, 10080, 10482, 11340, 12229, 12960, 13976, 15120, 15723, 17470, 18144, 20964, 22680, 24458, 26205, 27952, 30240, 31446, 34940, 36687, 41928, 45360, 47169, 48916, 52410, 55904, 61145, 62892, 69880, 73374, 78615, 83856, 90720, 94338, 97832, 104820, 110061, 122290, 125784, 139760, 141507, 146748, 157230, 167712, 183435, 188676, 195664, 209640, 220122, 235845, 244580, 251568, 279520, 283014, 293496, 314460, 330183, 366870, 377352, 391328, 419280, 440244, 471690, 489160, 503136, 550305, 566028, 586992, 628920, 660366, 707535, 733740, 754704, 838560, 880488, 943380, 978320, 990549, 1100610, 1132056, 1173984, 1257840, 1320732, 1415070, 1467480, 1509408, 1650915, 1760976, 1886760, 1956640, 1981098, 2201220, 2264112, 2515680, 2641464, 2830140, 2934960, 3301830, 3521952, 3773520, 3962196, 4402440, 4528224, 4952745, 5282928, 5660280, 5869920, 6603660, 7547040, 7924392, 8804880, 9905490, 10565856, 11320560, 13207320, 15848784, 17609760, 19810980, 22641120, 26414640, 31697568, 39621960, 52829280, 79243920, 158487840]

約数ペア:

[(1, 158487840), (2, 79243920), (3, 52829280), (4, 39621960), (5, 31697568), (6, 26414640), (7, 22641120), (8, 19810980), (9, 17609760), (10, 15848784), (12, 13207320), (14, 11320560), (15, 10565856), (16, 9905490), (18, 8804880), (20, 7924392), (21, 7547040), (24, 6603660), (27, 5869920), (28, 5660280), (30, 5282928), (32, 4952745), (35, 4528224), (36, 4402440), (40, 3962196), (42, 3773520), (45, 3521952), (48, 3301830), (54, 2934960), (56, 2830140), (60, 2641464), (63, 2515680), (70, 2264112), (72, 2201220), (80, 1981098), (81, 1956640), (84, 1886760), (90, 1760976), (96, 1650915), (105, 1509408), (108, 1467480), (112, 1415070), (120, 1320732), (126, 1257840), (135, 1173984), (140, 1132056), (144, 1100610), (160, 990549), (162, 978320), (168, 943380), (180, 880488), (189, 838560), (210, 754704), (216, 733740), (224, 707535), (240, 660366), (252, 628920), (270, 586992), (280, 566028), (288, 550305), (315, 503136), (324, 489160), (336, 471690), (360, 440244), (378, 419280), (405, 391328), (420, 377352), (432, 366870), (480, 330183), (504, 314460), (540, 293496), (560, 283014), (567, 279520), (630, 251568), (648, 244580), (672, 235845), (720, 220122), (756, 209640), (810, 195664), (840, 188676), (864, 183435), (945, 167712), (1008, 157230), (1080, 146748), (1120, 141507), (1134, 139760), (1260, 125784), (1296, 122290), (1440, 110061), (1512, 104820), (1620, 97832), (1680, 94338), (1747, 90720), (1890, 83856), (2016, 78615), (2160, 73374), (2268, 69880), (2520, 62892), (2592, 61145), (2835, 55904), (3024, 52410), (3240, 48916), (3360, 47169), (3494, 45360), (3780, 41928), (4320, 36687), (4536, 34940), (5040, 31446), (5241, 30240), (5670, 27952), (6048, 26205), (6480, 24458), (6988, 22680), (7560, 20964), (8735, 18144), (9072, 17470), (10080, 15723), (10482, 15120), (11340, 13976), (12229, 12960)]