681094960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{93557}}^1$

素因数の和:93590

約数の個数: 80

約数和(自身を含む): 1949000256

約数和(自身を除く): 1267905296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 93557, 187114, 374228, 467785, 654899, 748456, 935570, 1216241, 1309798, 1496912, 1871140, 2432482, 2619596, 3274495, 3742280, 4864964, 5239192, 6081205, 6548990, 7484560, 8513687, 9729928, 10478384, 12162410, 13097980, 17027374, 19459856, 24324820, 26195960, 34054748, 42568435, 48649640, 52391920, 68109496, 85136870, 97299280, 136218992, 170273740, 340547480, 681094960]

約数ペア:

[(1, 681094960), (2, 340547480), (4, 170273740), (5, 136218992), (7, 97299280), (8, 85136870), (10, 68109496), (13, 52391920), (14, 48649640), (16, 42568435), (20, 34054748), (26, 26195960), (28, 24324820), (35, 19459856), (40, 17027374), (52, 13097980), (56, 12162410), (65, 10478384), (70, 9729928), (80, 8513687), (91, 7484560), (104, 6548990), (112, 6081205), (130, 5239192), (140, 4864964), (182, 3742280), (208, 3274495), (260, 2619596), (280, 2432482), (364, 1871140), (455, 1496912), (520, 1309798), (560, 1216241), (728, 935570), (910, 748456), (1040, 654899), (1456, 467785), (1820, 374228), (3640, 187114), (7280, 93557)]