713489920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 160

約数和(自身を含む): 2010808800

約数和(自身を除く): 1297318880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 1949, 2080, 2288, 2560, 2816, 2860, 3328, 3520, 3898, 4160, 4576, 5632, 5720, 6656, 7040, 7796, 8320, 9152, 9745, 11440, 14080, 15592, 16640, 18304, 19490, 21439, 22880, 25337, 28160, 31184, 33280, 36608, 38980, 42878, 45760, 50674, 62368, 73216, 77960, 85756, 91520, 101348, 107195, 124736, 126685, 155920, 171512, 183040, 202696, 214390, 249472, 253370, 278707, 311840, 343024, 366080, 405392, 428780, 498944, 506740, 557414, 623680, 686048, 810784, 857560, 997888, 1013480, 1114828, 1247360, 1372096, 1393535, 1621568, 1715120, 2026960, 2229656, 2494720, 2744192, 2787070, 3243136, 3430240, 4053920, 4459312, 4989440, 5488384, 5574140, 6486272, 6860480, 8107840, 8918624, 10976768, 11148280, 12972544, 13720960, 16215680, 17837248, 22296560, 27441920, 32431360, 35674496, 44593120, 54883840, 64862720, 71348992, 89186240, 142697984, 178372480, 356744960, 713489920]

約数ペア:

[(1, 713489920), (2, 356744960), (4, 178372480), (5, 142697984), (8, 89186240), (10, 71348992), (11, 64862720), (13, 54883840), (16, 44593120), (20, 35674496), (22, 32431360), (26, 27441920), (32, 22296560), (40, 17837248), (44, 16215680), (52, 13720960), (55, 12972544), (64, 11148280), (65, 10976768), (80, 8918624), (88, 8107840), (104, 6860480), (110, 6486272), (128, 5574140), (130, 5488384), (143, 4989440), (160, 4459312), (176, 4053920), (208, 3430240), (220, 3243136), (256, 2787070), (260, 2744192), (286, 2494720), (320, 2229656), (352, 2026960), (416, 1715120), (440, 1621568), (512, 1393535), (520, 1372096), (572, 1247360), (640, 1114828), (704, 1013480), (715, 997888), (832, 857560), (880, 810784), (1040, 686048), (1144, 623680), (1280, 557414), (1408, 506740), (1430, 498944), (1664, 428780), (1760, 405392), (1949, 366080), (2080, 343024), (2288, 311840), (2560, 278707), (2816, 253370), (2860, 249472), (3328, 214390), (3520, 202696), (3898, 183040), (4160, 171512), (4576, 155920), (5632, 126685), (5720, 124736), (6656, 107195), (7040, 101348), (7796, 91520), (8320, 85756), (9152, 77960), (9745, 73216), (11440, 62368), (14080, 50674), (15592, 45760), (16640, 42878), (18304, 38980), (19490, 36608), (21439, 33280), (22880, 31184), (25337, 28160)]