55489920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{28901}}^1$

素因数の和:28923

約数の個数: 64

約数和(自身を含む): 176880240

約数和(自身を除く): 121390320

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, 28901, 57802, 86703, 115604, 144505, 173406, 231208, 289010, 346812, 433515, 462416, 578020, 693624, 867030, 924832, 1156040, 1387248, 1734060, 1849664, 2312080, 2774496, 3468120, 3699328, 4624160, 5548992, 6936240, 9248320, 11097984, 13872480, 18496640, 27744960, 55489920]

約数ペア:

[(1, 55489920), (2, 27744960), (3, 18496640), (4, 13872480), (5, 11097984), (6, 9248320), (8, 6936240), (10, 5548992), (12, 4624160), (15, 3699328), (16, 3468120), (20, 2774496), (24, 2312080), (30, 1849664), (32, 1734060), (40, 1387248), (48, 1156040), (60, 924832), (64, 867030), (80, 693624), (96, 578020), (120, 462416), (128, 433515), (160, 346812), (192, 289010), (240, 231208), (320, 173406), (384, 144505), (480, 115604), (640, 86703), (960, 57802), (1920, 28901)]