165163120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71191}}^1$

素因数の和:71233

約数の個数: 40

約数和(自身を含む): 397251360

約数和(自身を除く): 232088240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 71191, 142382, 284764, 355955, 569528, 711910, 1139056, 1423820, 2064539, 2847640, 4129078, 5695280, 8258156, 10322695, 16516312, 20645390, 33032624, 41290780, 82581560, 165163120]

約数ペア:

[(1, 165163120), (2, 82581560), (4, 41290780), (5, 33032624), (8, 20645390), (10, 16516312), (16, 10322695), (20, 8258156), (29, 5695280), (40, 4129078), (58, 2847640), (80, 2064539), (116, 1423820), (145, 1139056), (232, 711910), (290, 569528), (464, 355955), (580, 284764), (1160, 142382), (2320, 71191)]