142241120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18143}}^1$

素因数の和:18172

約数の個数: 72

約数和(自身を含む): 390930624

約数和(自身を除く): 248689504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18143, 36286, 72572, 90715, 127001, 145144, 181430, 254002, 290288, 362860, 508004, 580576, 635005, 725720, 889007, 1016008, 1270010, 1451440, 1778014, 2032016, 2540020, 2902880, 3556028, 4064032, 4445035, 5080040, 7112056, 8890070, 10160080, 14224112, 17780140, 20320160, 28448224, 35560280, 71120560, 142241120]

約数ペア:

[(1, 142241120), (2, 71120560), (4, 35560280), (5, 28448224), (7, 20320160), (8, 17780140), (10, 14224112), (14, 10160080), (16, 8890070), (20, 7112056), (28, 5080040), (32, 4445035), (35, 4064032), (40, 3556028), (49, 2902880), (56, 2540020), (70, 2032016), (80, 1778014), (98, 1451440), (112, 1270010), (140, 1016008), (160, 889007), (196, 725720), (224, 635005), (245, 580576), (280, 508004), (392, 362860), (490, 290288), (560, 254002), (784, 181430), (980, 145144), (1120, 127001), (1568, 90715), (1960, 72572), (3920, 36286), (7840, 18143)]