65560320

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 266864640

約数和(自身を除く): 201304320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 271, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 542, 560, 576, 630, 640, 672, 720, 756, 768, 813, 840, 864, 896, 945, 960, 1008, 1080, 1084, 1120, 1152, 1260, 1280, 1344, 1355, 1440, 1512, 1626, 1680, 1728, 1792, 1890, 1897, 1920, 2016, 2160, 2168, 2240, 2304, 2439, 2520, 2688, 2710, 2880, 3024, 3252, 3360, 3456, 3780, 3794, 3840, 4032, 4065, 4320, 4336, 4480, 4878, 5040, 5376, 5420, 5691, 5760, 6048, 6504, 6720, 6912, 7317, 7560, 7588, 8064, 8130, 8640, 8672, 8960, 9485, 9756, 10080, 10840, 11382, 11520, 12096, 12195, 13008, 13440, 14634, 15120, 15176, 16128, 16260, 17073, 17280, 17344, 18970, 19512, 20160, 21680, 22764, 24192, 24390, 26016, 26880, 28455, 29268, 30240, 30352, 32520, 34146, 34560, 34688, 36585, 37940, 39024, 40320, 43360, 45528, 48384, 48780, 51219, 52032, 56910, 58536, 60480, 60704, 65040, 68292, 69376, 73170, 75880, 78048, 80640, 85365, 86720, 91056, 97560, 102438, 104064, 113820, 117072, 120960, 121408, 130080, 136584, 146340, 151760, 156096, 170730, 173440, 182112, 195120, 204876, 208128, 227640, 234144, 241920, 242816, 256095, 260160, 273168, 292680, 303520, 312192, 341460, 346880, 364224, 390240, 409752, 455280, 468288, 485632, 512190, 520320, 546336, 585360, 607040, 624384, 682920, 728448, 780480, 819504, 910560, 936576, 1024380, 1040640, 1092672, 1170720, 1214080, 1365840, 1456896, 1560960, 1639008, 1821120, 1873152, 2048760, 2185344, 2341440, 2428160, 2731680, 3121920, 3278016, 3642240, 4097520, 4370688, 4682880, 5463360, 6556032, 7284480, 8195040, 9365760, 10926720, 13112064, 16390080, 21853440, 32780160, 65560320]

約数ペア:

[(1, 65560320), (2, 32780160), (3, 21853440), (4, 16390080), (5, 13112064), (6, 10926720), (7, 9365760), (8, 8195040), (9, 7284480), (10, 6556032), (12, 5463360), (14, 4682880), (15, 4370688), (16, 4097520), (18, 3642240), (20, 3278016), (21, 3121920), (24, 2731680), (27, 2428160), (28, 2341440), (30, 2185344), (32, 2048760), (35, 1873152), (36, 1821120), (40, 1639008), (42, 1560960), (45, 1456896), (48, 1365840), (54, 1214080), (56, 1170720), (60, 1092672), (63, 1040640), (64, 1024380), (70, 936576), (72, 910560), (80, 819504), (84, 780480), (90, 728448), (96, 682920), (105, 624384), (108, 607040), (112, 585360), (120, 546336), (126, 520320), (128, 512190), (135, 485632), (140, 468288), (144, 455280), (160, 409752), (168, 390240), (180, 364224), (189, 346880), (192, 341460), (210, 312192), (216, 303520), (224, 292680), (240, 273168), (252, 260160), (256, 256095), (270, 242816), (271, 241920), (280, 234144), (288, 227640), (315, 208128), (320, 204876), (336, 195120), (360, 182112), (378, 173440), (384, 170730), (420, 156096), (432, 151760), (448, 146340), (480, 136584), (504, 130080), (540, 121408), (542, 120960), (560, 117072), (576, 113820), (630, 104064), (640, 102438), (672, 97560), (720, 91056), (756, 86720), (768, 85365), (813, 80640), (840, 78048), (864, 75880), (896, 73170), (945, 69376), (960, 68292), (1008, 65040), (1080, 60704), (1084, 60480), (1120, 58536), (1152, 56910), (1260, 52032), (1280, 51219), (1344, 48780), (1355, 48384), (1440, 45528), (1512, 43360), (1626, 40320), (1680, 39024), (1728, 37940), (1792, 36585), (1890, 34688), (1897, 34560), (1920, 34146), (2016, 32520), (2160, 30352), (2168, 30240), (2240, 29268), (2304, 28455), (2439, 26880), (2520, 26016), (2688, 24390), (2710, 24192), (2880, 22764), (3024, 21680), (3252, 20160), (3360, 19512), (3456, 18970), (3780, 17344), (3794, 17280), (3840, 17073), (4032, 16260), (4065, 16128), (4320, 15176), (4336, 15120), (4480, 14634), (4878, 13440), (5040, 13008), (5376, 12195), (5420, 12096), (5691, 11520), (5760, 11382), (6048, 10840), (6504, 10080), (6720, 9756), (6912, 9485), (7317, 8960), (7560, 8672), (7588, 8640), (8064, 8130)]