55454520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 185898240

約数和(自身を除く): 130443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 977, 1032, 1290, 1320, 1419, 1720, 1892, 1954, 2365, 2580, 2838, 2931, 3784, 3908, 4730, 4885, 5160, 5676, 5862, 7095, 7816, 9460, 9770, 10747, 11352, 11724, 14190, 14655, 18920, 19540, 21494, 23448, 28380, 29310, 32241, 39080, 42011, 42988, 53735, 56760, 58620, 64482, 84022, 85976, 107470, 117240, 126033, 128964, 161205, 168044, 210055, 214940, 252066, 257928, 322410, 336088, 420110, 429880, 462121, 504132, 630165, 644820, 840220, 924242, 1008264, 1260330, 1289640, 1386363, 1680440, 1848484, 2310605, 2520660, 2772726, 3696968, 4621210, 5041320, 5545452, 6931815, 9242420, 11090904, 13863630, 18484840, 27727260, 55454520]

約数ペア:

[(1, 55454520), (2, 27727260), (3, 18484840), (4, 13863630), (5, 11090904), (6, 9242420), (8, 6931815), (10, 5545452), (11, 5041320), (12, 4621210), (15, 3696968), (20, 2772726), (22, 2520660), (24, 2310605), (30, 1848484), (33, 1680440), (40, 1386363), (43, 1289640), (44, 1260330), (55, 1008264), (60, 924242), (66, 840220), (86, 644820), (88, 630165), (110, 504132), (120, 462121), (129, 429880), (132, 420110), (165, 336088), (172, 322410), (215, 257928), (220, 252066), (258, 214940), (264, 210055), (330, 168044), (344, 161205), (430, 128964), (440, 126033), (473, 117240), (516, 107470), (645, 85976), (660, 84022), (860, 64482), (946, 58620), (977, 56760), (1032, 53735), (1290, 42988), (1320, 42011), (1419, 39080), (1720, 32241), (1892, 29310), (1954, 28380), (2365, 23448), (2580, 21494), (2838, 19540), (2931, 18920), (3784, 14655), (3908, 14190), (4730, 11724), (4885, 11352), (5160, 10747), (5676, 9770), (5862, 9460), (7095, 7816)]