76777920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 269601696

約数和(自身を除く): 192823776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 503, 530, 576, 636, 720, 795, 848, 954, 960, 1006, 1060, 1272, 1440, 1509, 1590, 1696, 1908, 2012, 2120, 2385, 2515, 2544, 2880, 3018, 3180, 3392, 3816, 4024, 4240, 4527, 4770, 5030, 5088, 6036, 6360, 7545, 7632, 8048, 8480, 9054, 9540, 10060, 10176, 12072, 12720, 15090, 15264, 16096, 16960, 18108, 19080, 20120, 22635, 24144, 25440, 26659, 30180, 30528, 32192, 36216, 38160, 40240, 45270, 48288, 50880, 53318, 60360, 72432, 76320, 79977, 80480, 90540, 96576, 106636, 120720, 133295, 144864, 152640, 159954, 160960, 181080, 213272, 239931, 241440, 266590, 289728, 319908, 362160, 399885, 426544, 479862, 482880, 533180, 639816, 724320, 799770, 853088, 959724, 1066360, 1199655, 1279632, 1448640, 1599540, 1706176, 1919448, 2132720, 2399310, 2559264, 3199080, 3838896, 4265440, 4798620, 5118528, 6398160, 7677792, 8530880, 9597240, 12796320, 15355584, 19194480, 25592640, 38388960, 76777920]

約数ペア:

[(1, 76777920), (2, 38388960), (3, 25592640), (4, 19194480), (5, 15355584), (6, 12796320), (8, 9597240), (9, 8530880), (10, 7677792), (12, 6398160), (15, 5118528), (16, 4798620), (18, 4265440), (20, 3838896), (24, 3199080), (30, 2559264), (32, 2399310), (36, 2132720), (40, 1919448), (45, 1706176), (48, 1599540), (53, 1448640), (60, 1279632), (64, 1199655), (72, 1066360), (80, 959724), (90, 853088), (96, 799770), (106, 724320), (120, 639816), (144, 533180), (159, 482880), (160, 479862), (180, 426544), (192, 399885), (212, 362160), (240, 319908), (265, 289728), (288, 266590), (318, 241440), (320, 239931), (360, 213272), (424, 181080), (477, 160960), (480, 159954), (503, 152640), (530, 144864), (576, 133295), (636, 120720), (720, 106636), (795, 96576), (848, 90540), (954, 80480), (960, 79977), (1006, 76320), (1060, 72432), (1272, 60360), (1440, 53318), (1509, 50880), (1590, 48288), (1696, 45270), (1908, 40240), (2012, 38160), (2120, 36216), (2385, 32192), (2515, 30528), (2544, 30180), (2880, 26659), (3018, 25440), (3180, 24144), (3392, 22635), (3816, 20120), (4024, 19080), (4240, 18108), (4527, 16960), (4770, 16096), (5030, 15264), (5088, 15090), (6036, 12720), (6360, 12072), (7545, 10176), (7632, 10060), (8048, 9540), (8480, 9054)]