157683120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 160

約数和(自身を含む): 570820608

約数和(自身を除く): 413137488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 1997, 2256, 2632, 2820, 3290, 3760, 3948, 3994, 4935, 5264, 5640, 5991, 6580, 7896, 7988, 9870, 9985, 11280, 11982, 13160, 13979, 15792, 15976, 19740, 19970, 23964, 26320, 27958, 29955, 31952, 39480, 39940, 41937, 47928, 55916, 59910, 69895, 78960, 79880, 83874, 93859, 95856, 111832, 119820, 139790, 159760, 167748, 187718, 209685, 223664, 239640, 279580, 281577, 335496, 375436, 419370, 469295, 479280, 559160, 563154, 657013, 670992, 750872, 838740, 938590, 1118320, 1126308, 1314026, 1407885, 1501744, 1677480, 1877180, 1971039, 2252616, 2628052, 2815770, 3285065, 3354960, 3754360, 3942078, 4505232, 5256104, 5631540, 6570130, 7508720, 7884156, 9855195, 10512208, 11263080, 13140260, 15768312, 19710390, 22526160, 26280520, 31536624, 39420780, 52561040, 78841560, 157683120]

約数ペア:

[(1, 157683120), (2, 78841560), (3, 52561040), (4, 39420780), (5, 31536624), (6, 26280520), (7, 22526160), (8, 19710390), (10, 15768312), (12, 13140260), (14, 11263080), (15, 10512208), (16, 9855195), (20, 7884156), (21, 7508720), (24, 6570130), (28, 5631540), (30, 5256104), (35, 4505232), (40, 3942078), (42, 3754360), (47, 3354960), (48, 3285065), (56, 2815770), (60, 2628052), (70, 2252616), (80, 1971039), (84, 1877180), (94, 1677480), (105, 1501744), (112, 1407885), (120, 1314026), (140, 1126308), (141, 1118320), (168, 938590), (188, 838740), (210, 750872), (235, 670992), (240, 657013), (280, 563154), (282, 559160), (329, 479280), (336, 469295), (376, 419370), (420, 375436), (470, 335496), (560, 281577), (564, 279580), (658, 239640), (705, 223664), (752, 209685), (840, 187718), (940, 167748), (987, 159760), (1128, 139790), (1316, 119820), (1410, 111832), (1645, 95856), (1680, 93859), (1880, 83874), (1974, 79880), (1997, 78960), (2256, 69895), (2632, 59910), (2820, 55916), (3290, 47928), (3760, 41937), (3948, 39940), (3994, 39480), (4935, 31952), (5264, 29955), (5640, 27958), (5991, 26320), (6580, 23964), (7896, 19970), (7988, 19740), (9870, 15976), (9985, 15792), (11280, 13979), (11982, 13160)]