105987840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3974

約数の個数: 144

約数和(自身を含む): 386953728

約数和(自身を除く): 280965888

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 3943, 4480, 5376, 6720, 7886, 8960, 11829, 13440, 15772, 19715, 23658, 26880, 27601, 31544, 39430, 47316, 55202, 59145, 63088, 78860, 82803, 94632, 110404, 118290, 126176, 138005, 157720, 165606, 189264, 220808, 236580, 252352, 276010, 315440, 331212, 378528, 414015, 441616, 473160, 504704, 552020, 630880, 662424, 757056, 828030, 883232, 946320, 1009408, 1104040, 1261760, 1324848, 1514112, 1656060, 1766464, 1892640, 2208080, 2523520, 2649696, 3028224, 3312120, 3532928, 3785280, 4416160, 5047040, 5299392, 6624240, 7065856, 7570560, 8832320, 10598784, 13248480, 15141120, 17664640, 21197568, 26496960, 35329280, 52993920, 105987840]

約数ペア:

[(1, 105987840), (2, 52993920), (3, 35329280), (4, 26496960), (5, 21197568), (6, 17664640), (7, 15141120), (8, 13248480), (10, 10598784), (12, 8832320), (14, 7570560), (15, 7065856), (16, 6624240), (20, 5299392), (21, 5047040), (24, 4416160), (28, 3785280), (30, 3532928), (32, 3312120), (35, 3028224), (40, 2649696), (42, 2523520), (48, 2208080), (56, 1892640), (60, 1766464), (64, 1656060), (70, 1514112), (80, 1324848), (84, 1261760), (96, 1104040), (105, 1009408), (112, 946320), (120, 883232), (128, 828030), (140, 757056), (160, 662424), (168, 630880), (192, 552020), (210, 504704), (224, 473160), (240, 441616), (256, 414015), (280, 378528), (320, 331212), (336, 315440), (384, 276010), (420, 252352), (448, 236580), (480, 220808), (560, 189264), (640, 165606), (672, 157720), (768, 138005), (840, 126176), (896, 118290), (960, 110404), (1120, 94632), (1280, 82803), (1344, 78860), (1680, 63088), (1792, 59145), (1920, 55202), (2240, 47316), (2688, 39430), (3360, 31544), (3840, 27601), (3943, 26880), (4480, 23658), (5376, 19715), (6720, 15772), (7886, 13440), (8960, 11829)]