55181520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 193737600

約数和(自身を除く): 138556080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 433, 472, 531, 540, 590, 708, 720, 866, 885, 944, 1062, 1080, 1180, 1299, 1416, 1593, 1732, 1770, 2124, 2160, 2165, 2360, 2598, 2655, 2832, 3186, 3464, 3540, 3897, 4248, 4330, 4720, 5196, 5310, 6372, 6495, 6928, 7080, 7794, 7965, 8496, 8660, 10392, 10620, 11691, 12744, 12990, 14160, 15588, 15930, 17320, 19485, 20784, 21240, 23382, 25488, 25547, 25980, 31176, 31860, 34640, 38970, 42480, 46764, 51094, 51960, 58455, 62352, 63720, 76641, 77940, 93528, 102188, 103920, 116910, 127440, 127735, 153282, 155880, 187056, 204376, 229923, 233820, 255470, 306564, 311760, 383205, 408752, 459846, 467640, 510940, 613128, 689769, 766410, 919692, 935280, 1021880, 1149615, 1226256, 1379538, 1532820, 1839384, 2043760, 2299230, 2759076, 3065640, 3448845, 3678768, 4598460, 5518152, 6131280, 6897690, 9196920, 11036304, 13795380, 18393840, 27590760, 55181520]

約数ペア:

[(1, 55181520), (2, 27590760), (3, 18393840), (4, 13795380), (5, 11036304), (6, 9196920), (8, 6897690), (9, 6131280), (10, 5518152), (12, 4598460), (15, 3678768), (16, 3448845), (18, 3065640), (20, 2759076), (24, 2299230), (27, 2043760), (30, 1839384), (36, 1532820), (40, 1379538), (45, 1226256), (48, 1149615), (54, 1021880), (59, 935280), (60, 919692), (72, 766410), (80, 689769), (90, 613128), (108, 510940), (118, 467640), (120, 459846), (135, 408752), (144, 383205), (177, 311760), (180, 306564), (216, 255470), (236, 233820), (240, 229923), (270, 204376), (295, 187056), (354, 155880), (360, 153282), (432, 127735), (433, 127440), (472, 116910), (531, 103920), (540, 102188), (590, 93528), (708, 77940), (720, 76641), (866, 63720), (885, 62352), (944, 58455), (1062, 51960), (1080, 51094), (1180, 46764), (1299, 42480), (1416, 38970), (1593, 34640), (1732, 31860), (1770, 31176), (2124, 25980), (2160, 25547), (2165, 25488), (2360, 23382), (2598, 21240), (2655, 20784), (2832, 19485), (3186, 17320), (3464, 15930), (3540, 15588), (3897, 14160), (4248, 12990), (4330, 12744), (4720, 11691), (5196, 10620), (5310, 10392), (6372, 8660), (6495, 8496), (6928, 7965), (7080, 7794)]