52856280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 178200000

約数和(自身を除く): 125343720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 449, 540, 545, 654, 872, 898, 981, 1080, 1090, 1308, 1347, 1635, 1796, 1962, 2180, 2245, 2616, 2694, 2943, 3270, 3592, 3924, 4041, 4360, 4490, 4905, 5388, 5886, 6540, 6735, 7848, 8082, 8980, 9810, 10776, 11772, 12123, 13080, 13470, 14715, 16164, 17960, 19620, 20205, 23544, 24246, 26940, 29430, 32328, 39240, 40410, 48492, 48941, 53880, 58860, 60615, 80820, 96984, 97882, 117720, 121230, 146823, 161640, 195764, 242460, 244705, 293646, 391528, 440469, 484920, 489410, 587292, 734115, 880938, 978820, 1174584, 1321407, 1468230, 1761876, 1957640, 2202345, 2642814, 2936460, 3523752, 4404690, 5285628, 5872920, 6607035, 8809380, 10571256, 13214070, 17618760, 26428140, 52856280]

約数ペア:

[(1, 52856280), (2, 26428140), (3, 17618760), (4, 13214070), (5, 10571256), (6, 8809380), (8, 6607035), (9, 5872920), (10, 5285628), (12, 4404690), (15, 3523752), (18, 2936460), (20, 2642814), (24, 2202345), (27, 1957640), (30, 1761876), (36, 1468230), (40, 1321407), (45, 1174584), (54, 978820), (60, 880938), (72, 734115), (90, 587292), (108, 489410), (109, 484920), (120, 440469), (135, 391528), (180, 293646), (216, 244705), (218, 242460), (270, 195764), (327, 161640), (360, 146823), (436, 121230), (449, 117720), (540, 97882), (545, 96984), (654, 80820), (872, 60615), (898, 58860), (981, 53880), (1080, 48941), (1090, 48492), (1308, 40410), (1347, 39240), (1635, 32328), (1796, 29430), (1962, 26940), (2180, 24246), (2245, 23544), (2616, 20205), (2694, 19620), (2943, 17960), (3270, 16164), (3592, 14715), (3924, 13470), (4041, 13080), (4360, 12123), (4490, 11772), (4905, 10776), (5388, 9810), (5886, 8980), (6540, 8082), (6735, 7848)]