1520343560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{6653}}^1$

素因数の和:6890

約数の個数: 64

約数和(自身を含む): 3557228400

約数和(自身を除く): 2036884840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 5713, 6653, 7880, 11426, 13306, 22852, 26612, 28565, 33265, 45704, 53224, 57130, 66530, 114260, 133060, 192937, 228520, 266120, 385874, 771748, 964685, 1310641, 1543496, 1929370, 2621282, 3858740, 5242564, 6553205, 7717480, 10485128, 13106410, 26212820, 38008589, 52425640, 76017178, 152034356, 190042945, 304068712, 380085890, 760171780, 1520343560]

約数ペア:

[(1, 1520343560), (2, 760171780), (4, 380085890), (5, 304068712), (8, 190042945), (10, 152034356), (20, 76017178), (29, 52425640), (40, 38008589), (58, 26212820), (116, 13106410), (145, 10485128), (197, 7717480), (232, 6553205), (290, 5242564), (394, 3858740), (580, 2621282), (788, 1929370), (985, 1543496), (1160, 1310641), (1576, 964685), (1970, 771748), (3940, 385874), (5713, 266120), (6653, 228520), (7880, 192937), (11426, 133060), (13306, 114260), (22852, 66530), (26612, 57130), (28565, 53224), (33265, 45704)]