161631360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 192

約数和(自身を含む): 609111360

約数和(自身を除く): 447480000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2551, 2640, 2880, 3168, 3520, 3960, 4224, 5102, 5280, 5760, 6336, 7040, 7653, 7920, 10204, 10560, 12672, 12755, 15306, 15840, 20408, 21120, 22959, 25510, 28061, 30612, 31680, 38265, 40816, 45918, 51020, 56122, 61224, 63360, 76530, 81632, 84183, 91836, 102040, 112244, 114795, 122448, 140305, 153060, 163264, 168366, 183672, 204080, 224488, 229590, 244896, 252549, 280610, 306120, 326528, 336732, 367344, 408160, 420915, 448976, 459180, 489792, 505098, 561220, 612240, 673464, 734688, 816320, 841830, 897952, 918360, 979584, 1010196, 1122440, 1224480, 1262745, 1346928, 1469376, 1632640, 1683660, 1795904, 1836720, 2020392, 2244880, 2448960, 2525490, 2693856, 2938752, 3367320, 3591808, 3673440, 4040784, 4489760, 4897920, 5050980, 5387712, 6734640, 7346880, 8081568, 8979520, 10101960, 10775424, 13469280, 14693760, 16163136, 17959040, 20203920, 26938560, 32326272, 40407840, 53877120, 80815680, 161631360]

約数ペア:

[(1, 161631360), (2, 80815680), (3, 53877120), (4, 40407840), (5, 32326272), (6, 26938560), (8, 20203920), (9, 17959040), (10, 16163136), (11, 14693760), (12, 13469280), (15, 10775424), (16, 10101960), (18, 8979520), (20, 8081568), (22, 7346880), (24, 6734640), (30, 5387712), (32, 5050980), (33, 4897920), (36, 4489760), (40, 4040784), (44, 3673440), (45, 3591808), (48, 3367320), (55, 2938752), (60, 2693856), (64, 2525490), (66, 2448960), (72, 2244880), (80, 2020392), (88, 1836720), (90, 1795904), (96, 1683660), (99, 1632640), (110, 1469376), (120, 1346928), (128, 1262745), (132, 1224480), (144, 1122440), (160, 1010196), (165, 979584), (176, 918360), (180, 897952), (192, 841830), (198, 816320), (220, 734688), (240, 673464), (264, 612240), (288, 561220), (320, 505098), (330, 489792), (352, 459180), (360, 448976), (384, 420915), (396, 408160), (440, 367344), (480, 336732), (495, 326528), (528, 306120), (576, 280610), (640, 252549), (660, 244896), (704, 229590), (720, 224488), (792, 204080), (880, 183672), (960, 168366), (990, 163264), (1056, 153060), (1152, 140305), (1320, 122448), (1408, 114795), (1440, 112244), (1584, 102040), (1760, 91836), (1920, 84183), (1980, 81632), (2112, 76530), (2551, 63360), (2640, 61224), (2880, 56122), (3168, 51020), (3520, 45918), (3960, 40816), (4224, 38265), (5102, 31680), (5280, 30612), (5760, 28061), (6336, 25510), (7040, 22959), (7653, 21120), (7920, 20408), (10204, 15840), (10560, 15306), (12672, 12755)]