28049495040

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{86959}}^1$

素因数の和:86997

約数の個数: 264

約数和(自身を含む): 111076442880

約数和(自身を除く): 83026947840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 64512, 80640, 86959, 107520, 161280, 173918, 260877, 322560, 347836, 434795, 521754, 608713, 695672, 782631, 869590, 1043508, 1217426, 1304385, 1391344, 1565262, 1739180, 1826139, 2087016, 2434852, 2608770, 2782688, 3043565, 3130524, 3478360, 3652278, 3913155, 4174032, 4869704, 5217540, 5478417, 5565376, 6087130, 6261048, 6956720, 7304556, 7826310, 8348064, 9130695, 9739408, 10435080, 10956834, 11130752, 12174260, 12522096, 13913440, 14609112, 15652620, 16696128, 18261390, 19478816, 20870160, 21913668, 22261504, 24348520, 25044192, 27392085, 27826880, 29218224, 31305240, 33392256, 36522780, 38957632, 41740320, 43827336, 44523008, 48697040, 50088384, 54784170, 55653760, 58436448, 62610480, 66784512, 73045560, 77915264, 83480640, 87654672, 89046016, 97394080, 100176768, 109568340, 111307520, 116872896, 125220960, 133569024, 146091120, 155830528, 166961280, 175309344, 194788160, 200353536, 219136680, 222615040, 233745792, 250441920, 267138048, 292182240, 311661056, 333922560, 350618688, 389576320, 400707072, 438273360, 445230080, 467491584, 500883840, 584364480, 623322112, 667845120, 701237376, 779152640, 801414144, 876546720, 934983168, 1001767680, 1168728960, 1335690240, 1402474752, 1558305280, 1753093440, 1869966336, 2003535360, 2337457920, 2804949504, 3116610560, 3506186880, 4007070720, 4674915840, 5609899008, 7012373760, 9349831680, 14024747520, 28049495040]

約数ペア:

[(1, 28049495040), (2, 14024747520), (3, 9349831680), (4, 7012373760), (5, 5609899008), (6, 4674915840), (7, 4007070720), (8, 3506186880), (9, 3116610560), (10, 2804949504), (12, 2337457920), (14, 2003535360), (15, 1869966336), (16, 1753093440), (18, 1558305280), (20, 1402474752), (21, 1335690240), (24, 1168728960), (28, 1001767680), (30, 934983168), (32, 876546720), (35, 801414144), (36, 779152640), (40, 701237376), (42, 667845120), (45, 623322112), (48, 584364480), (56, 500883840), (60, 467491584), (63, 445230080), (64, 438273360), (70, 400707072), (72, 389576320), (80, 350618688), (84, 333922560), (90, 311661056), (96, 292182240), (105, 267138048), (112, 250441920), (120, 233745792), (126, 222615040), (128, 219136680), (140, 200353536), (144, 194788160), (160, 175309344), (168, 166961280), (180, 155830528), (192, 146091120), (210, 133569024), (224, 125220960), (240, 116872896), (252, 111307520), (256, 109568340), (280, 100176768), (288, 97394080), (315, 89046016), (320, 87654672), (336, 83480640), (360, 77915264), (384, 73045560), (420, 66784512), (448, 62610480), (480, 58436448), (504, 55653760), (512, 54784170), (560, 50088384), (576, 48697040), (630, 44523008), (640, 43827336), (672, 41740320), (720, 38957632), (768, 36522780), (840, 33392256), (896, 31305240), (960, 29218224), (1008, 27826880), (1024, 27392085), (1120, 25044192), (1152, 24348520), (1260, 22261504), (1280, 21913668), (1344, 20870160), (1440, 19478816), (1536, 18261390), (1680, 16696128), (1792, 15652620), (1920, 14609112), (2016, 13913440), (2240, 12522096), (2304, 12174260), (2520, 11130752), (2560, 10956834), (2688, 10435080), (2880, 9739408), (3072, 9130695), (3360, 8348064), (3584, 7826310), (3840, 7304556), (4032, 6956720), (4480, 6261048), (4608, 6087130), (5040, 5565376), (5120, 5478417), (5376, 5217540), (5760, 4869704), (6720, 4174032), (7168, 3913155), (7680, 3652278), (8064, 3478360), (8960, 3130524), (9216, 3043565), (10080, 2782688), (10752, 2608770), (11520, 2434852), (13440, 2087016), (15360, 1826139), (16128, 1739180), (17920, 1565262), (20160, 1391344), (21504, 1304385), (23040, 1217426), (26880, 1043508), (32256, 869590), (35840, 782631), (40320, 695672), (46080, 608713), (53760, 521754), (64512, 434795), (80640, 347836), (86959, 322560), (107520, 260877), (161280, 173918)]