161953920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 192

約数和(自身を含む): 577923840

約数和(自身を除く): 415969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 907, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1814, 1860, 1920, 1984, 2232, 2480, 2721, 2790, 2880, 2976, 3628, 3720, 3968, 4464, 4535, 4960, 5442, 5580, 5760, 5952, 7256, 7440, 8163, 8928, 9070, 9920, 10884, 11160, 11904, 13605, 14512, 14880, 16326, 17856, 18140, 19840, 21768, 22320, 27210, 28117, 29024, 29760, 32652, 35712, 36280, 40815, 43536, 44640, 54420, 56234, 58048, 59520, 65304, 72560, 81630, 84351, 87072, 89280, 108840, 112468, 116096, 130608, 140585, 145120, 163260, 168702, 174144, 178560, 217680, 224936, 253053, 261216, 281170, 290240, 326520, 337404, 348288, 421755, 435360, 449872, 506106, 522432, 562340, 580480, 653040, 674808, 843510, 870720, 899744, 1012212, 1044864, 1124680, 1265265, 1306080, 1349616, 1687020, 1741440, 1799488, 2024424, 2249360, 2530530, 2612160, 2699232, 3374040, 3598976, 4048848, 4498720, 5061060, 5224320, 5398464, 6748080, 8097696, 8997440, 10122120, 10796928, 13496160, 16195392, 17994880, 20244240, 26992320, 32390784, 40488480, 53984640, 80976960, 161953920]

約数ペア:

[(1, 161953920), (2, 80976960), (3, 53984640), (4, 40488480), (5, 32390784), (6, 26992320), (8, 20244240), (9, 17994880), (10, 16195392), (12, 13496160), (15, 10796928), (16, 10122120), (18, 8997440), (20, 8097696), (24, 6748080), (30, 5398464), (31, 5224320), (32, 5061060), (36, 4498720), (40, 4048848), (45, 3598976), (48, 3374040), (60, 2699232), (62, 2612160), (64, 2530530), (72, 2249360), (80, 2024424), (90, 1799488), (93, 1741440), (96, 1687020), (120, 1349616), (124, 1306080), (128, 1265265), (144, 1124680), (155, 1044864), (160, 1012212), (180, 899744), (186, 870720), (192, 843510), (240, 674808), (248, 653040), (279, 580480), (288, 562340), (310, 522432), (320, 506106), (360, 449872), (372, 435360), (384, 421755), (465, 348288), (480, 337404), (496, 326520), (558, 290240), (576, 281170), (620, 261216), (640, 253053), (720, 224936), (744, 217680), (907, 178560), (930, 174144), (960, 168702), (992, 163260), (1116, 145120), (1152, 140585), (1240, 130608), (1395, 116096), (1440, 112468), (1488, 108840), (1814, 89280), (1860, 87072), (1920, 84351), (1984, 81630), (2232, 72560), (2480, 65304), (2721, 59520), (2790, 58048), (2880, 56234), (2976, 54420), (3628, 44640), (3720, 43536), (3968, 40815), (4464, 36280), (4535, 35712), (4960, 32652), (5442, 29760), (5580, 29024), (5760, 28117), (5952, 27210), (7256, 22320), (7440, 21768), (8163, 19840), (8928, 18140), (9070, 17856), (9920, 16326), (10884, 14880), (11160, 14512), (11904, 13605)]