53416720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 155990016

約数和(自身を除く): 102573296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 181, 217, 238, 248, 272, 280, 310, 340, 362, 434, 476, 496, 527, 560, 595, 620, 680, 724, 868, 905, 952, 1054, 1085, 1190, 1240, 1267, 1360, 1448, 1736, 1810, 1904, 2108, 2170, 2380, 2480, 2534, 2635, 2896, 3077, 3472, 3620, 3689, 4216, 4340, 4760, 5068, 5270, 5611, 6154, 6335, 7240, 7378, 8432, 8680, 9520, 10136, 10540, 11222, 12308, 12670, 14480, 14756, 15385, 17360, 18445, 20272, 21080, 21539, 22444, 24616, 25340, 28055, 29512, 30770, 36890, 39277, 42160, 43078, 44888, 49232, 50680, 56110, 59024, 61540, 73780, 78554, 86156, 89776, 95387, 101360, 107695, 112220, 123080, 147560, 157108, 172312, 190774, 196385, 215390, 224440, 246160, 295120, 314216, 344624, 381548, 392770, 430780, 448880, 476935, 628432, 667709, 763096, 785540, 861560, 953870, 1335418, 1526192, 1571080, 1723120, 1907740, 2670836, 3142160, 3338545, 3815480, 5341672, 6677090, 7630960, 10683344, 13354180, 26708360, 53416720]

約数ペア:

[(1, 53416720), (2, 26708360), (4, 13354180), (5, 10683344), (7, 7630960), (8, 6677090), (10, 5341672), (14, 3815480), (16, 3338545), (17, 3142160), (20, 2670836), (28, 1907740), (31, 1723120), (34, 1571080), (35, 1526192), (40, 1335418), (56, 953870), (62, 861560), (68, 785540), (70, 763096), (80, 667709), (85, 628432), (112, 476935), (119, 448880), (124, 430780), (136, 392770), (140, 381548), (155, 344624), (170, 314216), (181, 295120), (217, 246160), (238, 224440), (248, 215390), (272, 196385), (280, 190774), (310, 172312), (340, 157108), (362, 147560), (434, 123080), (476, 112220), (496, 107695), (527, 101360), (560, 95387), (595, 89776), (620, 86156), (680, 78554), (724, 73780), (868, 61540), (905, 59024), (952, 56110), (1054, 50680), (1085, 49232), (1190, 44888), (1240, 43078), (1267, 42160), (1360, 39277), (1448, 36890), (1736, 30770), (1810, 29512), (1904, 28055), (2108, 25340), (2170, 24616), (2380, 22444), (2480, 21539), (2534, 21080), (2635, 20272), (2896, 18445), (3077, 17360), (3472, 15385), (3620, 14756), (3689, 14480), (4216, 12670), (4340, 12308), (4760, 11222), (5068, 10540), (5270, 10136), (5611, 9520), (6154, 8680), (6335, 8432), (7240, 7378)]