861127680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{8009}}^1$

素因数の和:8044

約数の個数: 176

約数和(自身を含む): 3148122240

約数和(自身を除く): 2286994560

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8009, 8960, 10752, 13440, 15360, 16018, 17920, 21504, 24027, 26880, 32036, 35840, 40045, 48054, 53760, 56063, 64072, 80090, 96108, 107520, 112126, 120135, 128144, 160180, 168189, 192216, 224252, 240270, 256288, 280315, 320360, 336378, 384432, 448504, 480540, 512576, 560630, 640720, 672756, 768864, 840945, 897008, 961080, 1025152, 1121260, 1281440, 1345512, 1537728, 1681890, 1794016, 1922160, 2050304, 2242520, 2562880, 2691024, 3075456, 3363780, 3588032, 3844320, 4100608, 4485040, 5125760, 5382048, 6150912, 6727560, 7176064, 7688640, 8201216, 8970080, 10251520, 10764096, 12301824, 13455120, 14352128, 15377280, 17940160, 20503040, 21528192, 24603648, 26910240, 28704256, 30754560, 35880320, 41006080, 43056384, 53820480, 57408512, 61509120, 71760640, 86112768, 107640960, 123018240, 143521280, 172225536, 215281920, 287042560, 430563840, 861127680]

約数ペア:

[(1, 861127680), (2, 430563840), (3, 287042560), (4, 215281920), (5, 172225536), (6, 143521280), (7, 123018240), (8, 107640960), (10, 86112768), (12, 71760640), (14, 61509120), (15, 57408512), (16, 53820480), (20, 43056384), (21, 41006080), (24, 35880320), (28, 30754560), (30, 28704256), (32, 26910240), (35, 24603648), (40, 21528192), (42, 20503040), (48, 17940160), (56, 15377280), (60, 14352128), (64, 13455120), (70, 12301824), (80, 10764096), (84, 10251520), (96, 8970080), (105, 8201216), (112, 7688640), (120, 7176064), (128, 6727560), (140, 6150912), (160, 5382048), (168, 5125760), (192, 4485040), (210, 4100608), (224, 3844320), (240, 3588032), (256, 3363780), (280, 3075456), (320, 2691024), (336, 2562880), (384, 2242520), (420, 2050304), (448, 1922160), (480, 1794016), (512, 1681890), (560, 1537728), (640, 1345512), (672, 1281440), (768, 1121260), (840, 1025152), (896, 961080), (960, 897008), (1024, 840945), (1120, 768864), (1280, 672756), (1344, 640720), (1536, 560630), (1680, 512576), (1792, 480540), (1920, 448504), (2240, 384432), (2560, 336378), (2688, 320360), (3072, 280315), (3360, 256288), (3584, 240270), (3840, 224252), (4480, 192216), (5120, 168189), (5376, 160180), (6720, 128144), (7168, 120135), (7680, 112126), (8009, 107520), (8960, 96108), (10752, 80090), (13440, 64072), (15360, 56063), (16018, 53760), (17920, 48054), (21504, 40045), (24027, 35840), (26880, 32036)]