161220480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83969}}^1$

素因数の和:83991

約数の個数: 64

約数和(自身を含む): 513896400

約数和(自身を除く): 352675920

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, 83969, 167938, 251907, 335876, 419845, 503814, 671752, 839690, 1007628, 1259535, 1343504, 1679380, 2015256, 2519070, 2687008, 3358760, 4030512, 5038140, 5374016, 6717520, 8061024, 10076280, 10748032, 13435040, 16122048, 20152560, 26870080, 32244096, 40305120, 53740160, 80610240, 161220480]

約数ペア:

[(1, 161220480), (2, 80610240), (3, 53740160), (4, 40305120), (5, 32244096), (6, 26870080), (8, 20152560), (10, 16122048), (12, 13435040), (15, 10748032), (16, 10076280), (20, 8061024), (24, 6717520), (30, 5374016), (32, 5038140), (40, 4030512), (48, 3358760), (60, 2687008), (64, 2519070), (80, 2015256), (96, 1679380), (120, 1343504), (128, 1259535), (160, 1007628), (192, 839690), (240, 671752), (320, 503814), (384, 419845), (480, 335876), (640, 251907), (960, 167938), (1920, 83969)]