51185280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 166561920

約数和(自身を除く): 115376640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 503, 530, 636, 640, 795, 848, 960, 1006, 1060, 1272, 1509, 1590, 1696, 1920, 2012, 2120, 2515, 2544, 3018, 3180, 3392, 4024, 4240, 5030, 5088, 6036, 6360, 6784, 7545, 8048, 8480, 10060, 10176, 12072, 12720, 15090, 16096, 16960, 20120, 20352, 24144, 25440, 26659, 30180, 32192, 33920, 40240, 48288, 50880, 53318, 60360, 64384, 79977, 80480, 96576, 101760, 106636, 120720, 133295, 159954, 160960, 193152, 213272, 241440, 266590, 319908, 321920, 399885, 426544, 482880, 533180, 639816, 799770, 853088, 965760, 1066360, 1279632, 1599540, 1706176, 2132720, 2559264, 3199080, 3412352, 4265440, 5118528, 6398160, 8530880, 10237056, 12796320, 17061760, 25592640, 51185280]

約数ペア:

[(1, 51185280), (2, 25592640), (3, 17061760), (4, 12796320), (5, 10237056), (6, 8530880), (8, 6398160), (10, 5118528), (12, 4265440), (15, 3412352), (16, 3199080), (20, 2559264), (24, 2132720), (30, 1706176), (32, 1599540), (40, 1279632), (48, 1066360), (53, 965760), (60, 853088), (64, 799770), (80, 639816), (96, 533180), (106, 482880), (120, 426544), (128, 399885), (159, 321920), (160, 319908), (192, 266590), (212, 241440), (240, 213272), (265, 193152), (318, 160960), (320, 159954), (384, 133295), (424, 120720), (480, 106636), (503, 101760), (530, 96576), (636, 80480), (640, 79977), (795, 64384), (848, 60360), (960, 53318), (1006, 50880), (1060, 48288), (1272, 40240), (1509, 33920), (1590, 32192), (1696, 30180), (1920, 26659), (2012, 25440), (2120, 24144), (2515, 20352), (2544, 20120), (3018, 16960), (3180, 16096), (3392, 15090), (4024, 12720), (4240, 12072), (5030, 10176), (5088, 10060), (6036, 8480), (6360, 8048), (6784, 7545)]