13520640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 49448448

約数和(自身を除く): 35927808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 503, 560, 640, 672, 768, 840, 896, 960, 1006, 1120, 1280, 1344, 1509, 1680, 1792, 1920, 2012, 2240, 2515, 2688, 3018, 3360, 3521, 3840, 4024, 4480, 5030, 5376, 6036, 6720, 7042, 7545, 8048, 8960, 10060, 10563, 12072, 13440, 14084, 15090, 16096, 17605, 20120, 21126, 24144, 26880, 28168, 30180, 32192, 35210, 40240, 42252, 48288, 52815, 56336, 60360, 64384, 70420, 80480, 84504, 96576, 105630, 112672, 120720, 128768, 140840, 160960, 169008, 193152, 211260, 225344, 241440, 281680, 321920, 338016, 386304, 422520, 450688, 482880, 563360, 643840, 676032, 845040, 901376, 965760, 1126720, 1352064, 1690080, 1931520, 2253440, 2704128, 3380160, 4506880, 6760320, 13520640]

約数ペア:

[(1, 13520640), (2, 6760320), (3, 4506880), (4, 3380160), (5, 2704128), (6, 2253440), (7, 1931520), (8, 1690080), (10, 1352064), (12, 1126720), (14, 965760), (15, 901376), (16, 845040), (20, 676032), (21, 643840), (24, 563360), (28, 482880), (30, 450688), (32, 422520), (35, 386304), (40, 338016), (42, 321920), (48, 281680), (56, 241440), (60, 225344), (64, 211260), (70, 193152), (80, 169008), (84, 160960), (96, 140840), (105, 128768), (112, 120720), (120, 112672), (128, 105630), (140, 96576), (160, 84504), (168, 80480), (192, 70420), (210, 64384), (224, 60360), (240, 56336), (256, 52815), (280, 48288), (320, 42252), (336, 40240), (384, 35210), (420, 32192), (448, 30180), (480, 28168), (503, 26880), (560, 24144), (640, 21126), (672, 20120), (768, 17605), (840, 16096), (896, 15090), (960, 14084), (1006, 13440), (1120, 12072), (1280, 10563), (1344, 10060), (1509, 8960), (1680, 8048), (1792, 7545), (1920, 7042), (2012, 6720), (2240, 6036), (2515, 5376), (2688, 5030), (3018, 4480), (3360, 4024), (3521, 3840)]