161766720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^2$

素因数の和:187

約数の個数: 210

約数和(自身を含む): 582808842

約数和(自身を除く): 421042122

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, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 288, 316, 320, 324, 360, 395, 405, 432, 474, 480, 540, 576, 632, 648, 711, 720, 790, 810, 864, 948, 960, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1728, 1896, 2133, 2160, 2370, 2528, 2592, 2844, 2880, 3160, 3240, 3555, 3792, 4266, 4320, 4740, 5056, 5184, 5688, 6241, 6320, 6399, 6480, 7110, 7584, 8532, 8640, 9480, 10665, 11376, 12482, 12640, 12798, 12960, 14220, 15168, 17064, 18723, 18960, 21330, 22752, 24964, 25280, 25596, 25920, 28440, 31205, 31995, 34128, 37446, 37920, 42660, 45504, 49928, 51192, 56169, 56880, 62410, 63990, 68256, 74892, 75840, 85320, 93615, 99856, 102384, 112338, 113760, 124820, 127980, 136512, 149784, 168507, 170640, 187230, 199712, 204768, 224676, 227520, 249640, 255960, 280845, 299568, 337014, 341280, 374460, 399424, 409536, 449352, 499280, 505521, 511920, 561690, 599136, 674028, 682560, 748920, 842535, 898704, 998560, 1011042, 1023840, 1123380, 1198272, 1348056, 1497840, 1685070, 1797408, 1997120, 2022084, 2047680, 2246760, 2527605, 2696112, 2995680, 3370140, 3594816, 4044168, 4493520, 5055210, 5392224, 5991360, 6740280, 8088336, 8987040, 10110420, 10784448, 13480560, 16176672, 17974080, 20220840, 26961120, 32353344, 40441680, 53922240, 80883360, 161766720]

約数ペア:

[(1, 161766720), (2, 80883360), (3, 53922240), (4, 40441680), (5, 32353344), (6, 26961120), (8, 20220840), (9, 17974080), (10, 16176672), (12, 13480560), (15, 10784448), (16, 10110420), (18, 8987040), (20, 8088336), (24, 6740280), (27, 5991360), (30, 5392224), (32, 5055210), (36, 4493520), (40, 4044168), (45, 3594816), (48, 3370140), (54, 2995680), (60, 2696112), (64, 2527605), (72, 2246760), (79, 2047680), (80, 2022084), (81, 1997120), (90, 1797408), (96, 1685070), (108, 1497840), (120, 1348056), (135, 1198272), (144, 1123380), (158, 1023840), (160, 1011042), (162, 998560), (180, 898704), (192, 842535), (216, 748920), (237, 682560), (240, 674028), (270, 599136), (288, 561690), (316, 511920), (320, 505521), (324, 499280), (360, 449352), (395, 409536), (405, 399424), (432, 374460), (474, 341280), (480, 337014), (540, 299568), (576, 280845), (632, 255960), (648, 249640), (711, 227520), (720, 224676), (790, 204768), (810, 199712), (864, 187230), (948, 170640), (960, 168507), (1080, 149784), (1185, 136512), (1264, 127980), (1296, 124820), (1422, 113760), (1440, 112338), (1580, 102384), (1620, 99856), (1728, 93615), (1896, 85320), (2133, 75840), (2160, 74892), (2370, 68256), (2528, 63990), (2592, 62410), (2844, 56880), (2880, 56169), (3160, 51192), (3240, 49928), (3555, 45504), (3792, 42660), (4266, 37920), (4320, 37446), (4740, 34128), (5056, 31995), (5184, 31205), (5688, 28440), (6241, 25920), (6320, 25596), (6399, 25280), (6480, 24964), (7110, 22752), (7584, 21330), (8532, 18960), (8640, 18723), (9480, 17064), (10665, 15168), (11376, 14220), (12482, 12960), (12640, 12798)]