80976960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 168

約数和(自身を含む): 287828736

約数和(自身を除く): 206851776

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, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 907, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1814, 1860, 1984, 2232, 2480, 2721, 2790, 2880, 2976, 3628, 3720, 4464, 4535, 4960, 5442, 5580, 5952, 7256, 7440, 8163, 8928, 9070, 9920, 10884, 11160, 13605, 14512, 14880, 16326, 17856, 18140, 21768, 22320, 27210, 28117, 29024, 29760, 32652, 36280, 40815, 43536, 44640, 54420, 56234, 58048, 65304, 72560, 81630, 84351, 87072, 89280, 108840, 112468, 130608, 140585, 145120, 163260, 168702, 174144, 217680, 224936, 253053, 261216, 281170, 290240, 326520, 337404, 421755, 435360, 449872, 506106, 522432, 562340, 653040, 674808, 843510, 870720, 899744, 1012212, 1124680, 1265265, 1306080, 1349616, 1687020, 1799488, 2024424, 2249360, 2530530, 2612160, 2699232, 3374040, 4048848, 4498720, 5061060, 5398464, 6748080, 8097696, 8997440, 10122120, 13496160, 16195392, 20244240, 26992320, 40488480, 80976960]

約数ペア:

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