1285175080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{33503}}^1$

素因数の和:33658

約数の個数: 64

約数和(自身を含む): 3328957440

約数和(自身を除く): 2043782360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 7672, 9590, 19180, 33503, 38360, 67006, 134012, 167515, 234521, 268024, 335030, 469042, 670060, 938084, 1172605, 1340120, 1876168, 2345210, 4589911, 4690420, 9179822, 9380840, 18359644, 22949555, 32129377, 36719288, 45899110, 64258754, 91798220, 128517508, 160646885, 183596440, 257035016, 321293770, 642587540, 1285175080]

約数ペア:

[(1, 1285175080), (2, 642587540), (4, 321293770), (5, 257035016), (7, 183596440), (8, 160646885), (10, 128517508), (14, 91798220), (20, 64258754), (28, 45899110), (35, 36719288), (40, 32129377), (56, 22949555), (70, 18359644), (137, 9380840), (140, 9179822), (274, 4690420), (280, 4589911), (548, 2345210), (685, 1876168), (959, 1340120), (1096, 1172605), (1370, 938084), (1918, 670060), (2740, 469042), (3836, 335030), (4795, 268024), (5480, 234521), (7672, 167515), (9590, 134012), (19180, 67006), (33503, 38360)]