80766672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 239603712

約数和(自身を除く): 158837040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 887, 1084, 1626, 1774, 1897, 2168, 2661, 3252, 3548, 3794, 4336, 5322, 5691, 6209, 6504, 7096, 7588, 10644, 11382, 12418, 13008, 14192, 15176, 18627, 21288, 22764, 24836, 30352, 37254, 42576, 45528, 49672, 74508, 91056, 99344, 149016, 240377, 298032, 480754, 721131, 961508, 1442262, 1682639, 1923016, 2884524, 3365278, 3846032, 5047917, 5769048, 6730556, 10095834, 11538096, 13461112, 20191668, 26922224, 40383336, 80766672]

約数ペア:

[(1, 80766672), (2, 40383336), (3, 26922224), (4, 20191668), (6, 13461112), (7, 11538096), (8, 10095834), (12, 6730556), (14, 5769048), (16, 5047917), (21, 3846032), (24, 3365278), (28, 2884524), (42, 1923016), (48, 1682639), (56, 1442262), (84, 961508), (112, 721131), (168, 480754), (271, 298032), (336, 240377), (542, 149016), (813, 99344), (887, 91056), (1084, 74508), (1626, 49672), (1774, 45528), (1897, 42576), (2168, 37254), (2661, 30352), (3252, 24836), (3548, 22764), (3794, 21288), (4336, 18627), (5322, 15176), (5691, 14192), (6209, 13008), (6504, 12418), (7096, 11382), (7588, 10644)]