164113920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 603242640

約数和(自身を除く): 439128720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 419, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 838, 960, 1020, 1088, 1152, 1224, 1257, 1280, 1360, 1440, 1530, 1536, 1632, 1676, 1920, 2040, 2095, 2176, 2304, 2448, 2514, 2560, 2720, 2880, 3060, 3264, 3352, 3771, 3840, 4080, 4190, 4352, 4608, 4896, 5028, 5440, 5760, 6120, 6285, 6528, 6704, 7123, 7542, 7680, 8160, 8380, 8704, 9792, 10056, 10880, 11520, 12240, 12570, 13056, 13408, 14246, 15084, 16320, 16760, 18855, 19584, 20112, 21369, 21760, 23040, 24480, 25140, 26112, 26816, 28492, 30168, 32640, 33520, 35615, 37710, 39168, 40224, 42738, 43520, 48960, 50280, 53632, 56984, 60336, 64107, 65280, 67040, 71230, 75420, 78336, 80448, 85476, 97920, 100560, 106845, 107264, 113968, 120672, 128214, 130560, 134080, 142460, 150840, 160896, 170952, 195840, 201120, 213690, 214528, 227936, 241344, 256428, 268160, 284920, 301680, 320535, 321792, 341904, 391680, 402240, 427380, 455872, 482688, 512856, 536320, 569840, 603360, 641070, 643584, 683808, 804480, 854760, 911744, 965376, 1025712, 1072640, 1139680, 1206720, 1282140, 1367616, 1608960, 1709520, 1823488, 1930752, 2051424, 2279360, 2413440, 2564280, 2735232, 3217920, 3419040, 3646976, 4102848, 4558720, 4826880, 5128560, 5470464, 6838080, 8205696, 9117440, 9653760, 10257120, 10940928, 13676160, 16411392, 18234880, 20514240, 27352320, 32822784, 41028480, 54704640, 82056960, 164113920]

約数ペア:

[(1, 164113920), (2, 82056960), (3, 54704640), (4, 41028480), (5, 32822784), (6, 27352320), (8, 20514240), (9, 18234880), (10, 16411392), (12, 13676160), (15, 10940928), (16, 10257120), (17, 9653760), (18, 9117440), (20, 8205696), (24, 6838080), (30, 5470464), (32, 5128560), (34, 4826880), (36, 4558720), (40, 4102848), (45, 3646976), (48, 3419040), (51, 3217920), (60, 2735232), (64, 2564280), (68, 2413440), (72, 2279360), (80, 2051424), (85, 1930752), (90, 1823488), (96, 1709520), (102, 1608960), (120, 1367616), (128, 1282140), (136, 1206720), (144, 1139680), (153, 1072640), (160, 1025712), (170, 965376), (180, 911744), (192, 854760), (204, 804480), (240, 683808), (255, 643584), (256, 641070), (272, 603360), (288, 569840), (306, 536320), (320, 512856), (340, 482688), (360, 455872), (384, 427380), (408, 402240), (419, 391680), (480, 341904), (510, 321792), (512, 320535), (544, 301680), (576, 284920), (612, 268160), (640, 256428), (680, 241344), (720, 227936), (765, 214528), (768, 213690), (816, 201120), (838, 195840), (960, 170952), (1020, 160896), (1088, 150840), (1152, 142460), (1224, 134080), (1257, 130560), (1280, 128214), (1360, 120672), (1440, 113968), (1530, 107264), (1536, 106845), (1632, 100560), (1676, 97920), (1920, 85476), (2040, 80448), (2095, 78336), (2176, 75420), (2304, 71230), (2448, 67040), (2514, 65280), (2560, 64107), (2720, 60336), (2880, 56984), (3060, 53632), (3264, 50280), (3352, 48960), (3771, 43520), (3840, 42738), (4080, 40224), (4190, 39168), (4352, 37710), (4608, 35615), (4896, 33520), (5028, 32640), (5440, 30168), (5760, 28492), (6120, 26816), (6285, 26112), (6528, 25140), (6704, 24480), (7123, 23040), (7542, 21760), (7680, 21369), (8160, 20112), (8380, 19584), (8704, 18855), (9792, 16760), (10056, 16320), (10880, 15084), (11520, 14246), (12240, 13408), (12570, 13056)]