55409280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{28859}}^1$

素因数の和:28881

約数の個数: 64

約数和(自身を含む): 176623200

約数和(自身を除く): 121213920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 28859, 57718, 86577, 115436, 144295, 173154, 230872, 288590, 346308, 432885, 461744, 577180, 692616, 865770, 923488, 1154360, 1385232, 1731540, 1846976, 2308720, 2770464, 3463080, 3693952, 4617440, 5540928, 6926160, 9234880, 11081856, 13852320, 18469760, 27704640, 55409280]

約数ペア:

[(1, 55409280), (2, 27704640), (3, 18469760), (4, 13852320), (5, 11081856), (6, 9234880), (8, 6926160), (10, 5540928), (12, 4617440), (15, 3693952), (16, 3463080), (20, 2770464), (24, 2308720), (30, 1846976), (32, 1731540), (40, 1385232), (48, 1154360), (60, 923488), (64, 865770), (80, 692616), (96, 577180), (120, 461744), (128, 432885), (160, 346308), (192, 288590), (240, 230872), (320, 173154), (384, 144295), (480, 115436), (640, 86577), (960, 57718), (1920, 28859)]