82179840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21425

約数の個数: 72

約数和(自身を含む): 262474128

約数和(自身を除く): 180294288

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 214010, 256812, 321015, 342416, 428020, 513624, 642030, 684832, 856040, 1027248, 1284060, 1369664, 1712080, 2054496, 2568120, 2739328, 3424160, 4108992, 5136240, 5478656, 6848320, 8217984, 10272480, 13696640, 16435968, 20544960, 27393280, 41089920, 82179840]

約数ペア:

[(1, 82179840), (2, 41089920), (3, 27393280), (4, 20544960), (5, 16435968), (6, 13696640), (8, 10272480), (10, 8217984), (12, 6848320), (15, 5478656), (16, 5136240), (20, 4108992), (24, 3424160), (30, 2739328), (32, 2568120), (40, 2054496), (48, 1712080), (60, 1369664), (64, 1284060), (80, 1027248), (96, 856040), (120, 684832), (128, 642030), (160, 513624), (192, 428020), (240, 342416), (256, 321015), (320, 256812), (384, 214010), (480, 171208), (640, 128406), (768, 107005), (960, 85604), (1280, 64203), (1920, 42802), (3840, 21401)]