201601120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180001}}^1$

素因数の和:180023

約数の個数: 48

約数和(自身を含む): 544326048

約数和(自身を除く): 342724928

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, 180001, 360002, 720004, 900005, 1260007, 1440008, 1800010, 2520014, 2880016, 3600020, 5040028, 5760032, 6300035, 7200040, 10080056, 12600070, 14400080, 20160112, 25200140, 28800160, 40320224, 50400280, 100800560, 201601120]

約数ペア:

[(1, 201601120), (2, 100800560), (4, 50400280), (5, 40320224), (7, 28800160), (8, 25200140), (10, 20160112), (14, 14400080), (16, 12600070), (20, 10080056), (28, 7200040), (32, 6300035), (35, 5760032), (40, 5040028), (56, 3600020), (70, 2880016), (80, 2520014), (112, 1800010), (140, 1440008), (160, 1260007), (224, 900005), (280, 720004), (560, 360002), (1120, 180001)]