55857480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 128

約数和(自身を含む): 198201600

約数和(自身を除く): 142344120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2293, 2436, 3045, 3480, 4060, 4586, 4872, 6090, 6879, 8120, 9172, 11465, 12180, 13758, 16051, 18344, 22930, 24360, 27516, 32102, 34395, 45860, 48153, 55032, 64204, 66497, 68790, 80255, 91720, 96306, 128408, 132994, 137580, 160510, 192612, 199491, 240765, 265988, 275160, 321020, 332485, 385224, 398982, 465479, 481530, 531976, 642040, 664970, 797964, 930958, 963060, 997455, 1329940, 1396437, 1595928, 1861916, 1926120, 1994910, 2327395, 2659880, 2792874, 3723832, 3989820, 4654790, 5585748, 6982185, 7979640, 9309580, 11171496, 13964370, 18619160, 27928740, 55857480]

約数ペア:

[(1, 55857480), (2, 27928740), (3, 18619160), (4, 13964370), (5, 11171496), (6, 9309580), (7, 7979640), (8, 6982185), (10, 5585748), (12, 4654790), (14, 3989820), (15, 3723832), (20, 2792874), (21, 2659880), (24, 2327395), (28, 1994910), (29, 1926120), (30, 1861916), (35, 1595928), (40, 1396437), (42, 1329940), (56, 997455), (58, 963060), (60, 930958), (70, 797964), (84, 664970), (87, 642040), (105, 531976), (116, 481530), (120, 465479), (140, 398982), (145, 385224), (168, 332485), (174, 321020), (203, 275160), (210, 265988), (232, 240765), (280, 199491), (290, 192612), (348, 160510), (406, 137580), (420, 132994), (435, 128408), (580, 96306), (609, 91720), (696, 80255), (812, 68790), (840, 66497), (870, 64204), (1015, 55032), (1160, 48153), (1218, 45860), (1624, 34395), (1740, 32102), (2030, 27516), (2293, 24360), (2436, 22930), (3045, 18344), (3480, 16051), (4060, 13758), (4586, 12180), (4872, 11465), (6090, 9172), (6879, 8120)]