54155080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 85812920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 719, 1076, 1345, 1438, 1883, 2152, 2690, 2876, 3595, 3766, 5033, 5380, 5752, 7190, 7532, 9415, 10066, 10760, 14380, 15064, 18830, 20132, 25165, 28760, 37660, 40264, 50330, 75320, 100660, 193411, 201320, 386822, 773644, 967055, 1353877, 1547288, 1934110, 2707754, 3868220, 5415508, 6769385, 7736440, 10831016, 13538770, 27077540, 54155080]

約数ペア:

[(1, 54155080), (2, 27077540), (4, 13538770), (5, 10831016), (7, 7736440), (8, 6769385), (10, 5415508), (14, 3868220), (20, 2707754), (28, 1934110), (35, 1547288), (40, 1353877), (56, 967055), (70, 773644), (140, 386822), (269, 201320), (280, 193411), (538, 100660), (719, 75320), (1076, 50330), (1345, 40264), (1438, 37660), (1883, 28760), (2152, 25165), (2690, 20132), (2876, 18830), (3595, 15064), (3766, 14380), (5033, 10760), (5380, 10066), (5752, 9415), (7190, 7532)]