161749440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 224

約数和(自身を含む): 579485760

約数和(自身を除く): 417736320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 192, 193, 194, 216, 240, 270, 288, 291, 320, 360, 386, 388, 432, 480, 485, 540, 576, 579, 582, 720, 772, 776, 864, 873, 960, 965, 970, 1080, 1158, 1164, 1440, 1455, 1544, 1552, 1728, 1737, 1746, 1930, 1940, 2160, 2316, 2328, 2619, 2880, 2895, 2910, 3088, 3104, 3474, 3492, 3860, 3880, 4320, 4365, 4632, 4656, 5211, 5238, 5790, 5820, 6176, 6208, 6948, 6984, 7720, 7760, 8640, 8685, 8730, 9264, 9312, 10422, 10476, 11580, 11640, 12352, 13095, 13896, 13968, 15440, 15520, 17370, 17460, 18528, 18624, 18721, 20844, 20952, 23160, 23280, 26055, 26190, 27792, 27936, 30880, 31040, 34740, 34920, 37056, 37442, 41688, 41904, 46320, 46560, 52110, 52380, 55584, 55872, 56163, 61760, 69480, 69840, 74884, 83376, 83808, 92640, 93120, 93605, 104220, 104760, 111168, 112326, 138960, 139680, 149768, 166752, 167616, 168489, 185280, 187210, 208440, 209520, 224652, 277920, 279360, 280815, 299536, 333504, 336978, 374420, 416880, 419040, 449304, 505467, 555840, 561630, 599072, 673956, 748840, 833760, 838080, 842445, 898608, 1010934, 1123260, 1198144, 1347912, 1497680, 1667520, 1684890, 1797216, 2021868, 2246520, 2527335, 2695824, 2995360, 3369780, 3594432, 4043736, 4493040, 5054670, 5391648, 5990720, 6739560, 8087472, 8986080, 10109340, 10783296, 13479120, 16174944, 17972160, 20218680, 26958240, 32349888, 40437360, 53916480, 80874720, 161749440]

約数ペア:

[(1, 161749440), (2, 80874720), (3, 53916480), (4, 40437360), (5, 32349888), (6, 26958240), (8, 20218680), (9, 17972160), (10, 16174944), (12, 13479120), (15, 10783296), (16, 10109340), (18, 8986080), (20, 8087472), (24, 6739560), (27, 5990720), (30, 5391648), (32, 5054670), (36, 4493040), (40, 4043736), (45, 3594432), (48, 3369780), (54, 2995360), (60, 2695824), (64, 2527335), (72, 2246520), (80, 2021868), (90, 1797216), (96, 1684890), (97, 1667520), (108, 1497680), (120, 1347912), (135, 1198144), (144, 1123260), (160, 1010934), (180, 898608), (192, 842445), (193, 838080), (194, 833760), (216, 748840), (240, 673956), (270, 599072), (288, 561630), (291, 555840), (320, 505467), (360, 449304), (386, 419040), (388, 416880), (432, 374420), (480, 336978), (485, 333504), (540, 299536), (576, 280815), (579, 279360), (582, 277920), (720, 224652), (772, 209520), (776, 208440), (864, 187210), (873, 185280), (960, 168489), (965, 167616), (970, 166752), (1080, 149768), (1158, 139680), (1164, 138960), (1440, 112326), (1455, 111168), (1544, 104760), (1552, 104220), (1728, 93605), (1737, 93120), (1746, 92640), (1930, 83808), (1940, 83376), (2160, 74884), (2316, 69840), (2328, 69480), (2619, 61760), (2880, 56163), (2895, 55872), (2910, 55584), (3088, 52380), (3104, 52110), (3474, 46560), (3492, 46320), (3860, 41904), (3880, 41688), (4320, 37442), (4365, 37056), (4632, 34920), (4656, 34740), (5211, 31040), (5238, 30880), (5790, 27936), (5820, 27792), (6176, 26190), (6208, 26055), (6948, 23280), (6984, 23160), (7720, 20952), (7760, 20844), (8640, 18721), (8685, 18624), (8730, 18528), (9264, 17460), (9312, 17370), (10422, 15520), (10476, 15440), (11580, 13968), (11640, 13896), (12352, 13095)]