160721120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{143501}}^1$

素因数の和:143523

約数の個数: 48

約数和(自身を含む): 433950048

約数和(自身を除く): 273228928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 143501, 287002, 574004, 717505, 1004507, 1148008, 1435010, 2009014, 2296016, 2870020, 4018028, 4592032, 5022535, 5740040, 8036056, 10045070, 11480080, 16072112, 20090140, 22960160, 32144224, 40180280, 80360560, 160721120]

約数ペア:

[(1, 160721120), (2, 80360560), (4, 40180280), (5, 32144224), (7, 22960160), (8, 20090140), (10, 16072112), (14, 11480080), (16, 10045070), (20, 8036056), (28, 5740040), (32, 5022535), (35, 4592032), (40, 4018028), (56, 2870020), (70, 2296016), (80, 2009014), (112, 1435010), (140, 1148008), (160, 1004507), (224, 717505), (280, 574004), (560, 287002), (1120, 143501)]